SlideShare a Scribd company logo
2019 State of
DevOps Report
Findings
8 years of DevOps research
Good security
doesn’t pay
the bills.
5
Cost of fixing defects by delivery phase
Source: IBM System Science Institute
Security is not a priority
• 88% growth in application
vulnerabilities over two years
• 78% of vulnerabilities are
found in indirect
dependencies
• 37% of open source
developers don’t implement
any sort of security testing
during CI and 54% of
developers don't do any
docker image security testing
• Median of 2 years from when
a vulnerability was added to
an open source package until
it was fixed6
https://snyk.io/opensourcesecurity-2019/
Levels of security integration
During which of the following phases of your software delivery cycle is security involved?
Software delivery phases
• Requirements
• Design
• Building
• Testing
• Deployment
7
Levels of security integration
• Level 1- No integration in any phases
• Level 2 - Minimal integration (1 of 5 phases)
• Level 3 - Selective integration (2 of 5 phases)
• Level 4 - Significant integration (3 or 4 of 5 phases)
• Level 5 - Full integration (all phases)
% of respondents at each level of security integration
Doing DevOps well
enables you to do
security well.
Cross-team
collaboration builds
confidence in security
posture.
Security integration and confidence in security posture
10
Respondents feel their organization’s security processes and policies significantly improve their
security posture.
Top 5 practices that improve confidence in security posture
Practices that span multiple teams and promote collaboration are most impactful
• Security and development teams collaborate on threat models.
• Security tools are integrated in the development integration pipeline.
• Security requirements are prioritized as part of the product backlog.
• Infrastructure-related security policies are reviewed before deployment.
• Security experts evaluate automated tests.
11
Security practices and their effects on security posture
12
Frequent use / lower importance
• Domain specific tests
• Penetration testing
• Infrastructure provisioned / configured automatically using
security-approved procedures
• Dependency checkers
• Static code analysis
• Security requirements tested as design constraint
Infrequent use / lower importance
• Developers can provision security hardened infrastructure
stack on demand
• Security review occurs after new application code released to
production
• Security personnel review / approve minor code changes
before deployment
Frequent use / higher importance
• Infrastructure-related security policies tested/reviewed before
deployment
• Security requirements prioritized as part of product backlog
Infrequent use / higher importance
• Security and dev teams collaborate on threat models
• Security tools integrated into the dev ecosystem so developers
can implement security features during development phase
• Security experts evaluate automated tests
• Security personnel review/approve major code changes before
deployment
Integrating security
leads to positive
outcomes.
Ability to deploy vs. actually deploying
14
Time to remediate critical vulnerabilities
15
Ability to prioritize feature delivery vs. security improvements
16
Security integration
is messy.
Friction between teams
18
Respondents feel security team encounters a lot of friction when collaborating with delivery teams.
Security integration and audit issues
19
Security issues revealed by audits always or often require immediate attention.
Thank you.
Security is a shared responsibility
21
Security is a shared responsibility across delivery and security teams.
22
Responses by global region
23
Industries
24
Role within organization
25
Department
26
Teams

More Related Content

What's hot

Are Agile And Secure Development Mutually Exclusive?
Are Agile And Secure Development Mutually Exclusive?Are Agile And Secure Development Mutually Exclusive?
Are Agile And Secure Development Mutually Exclusive?
Source Conference
 
24may 1200 valday eric anklesaria 'secure sdlc – core banking'
24may 1200 valday eric anklesaria 'secure sdlc – core banking'24may 1200 valday eric anklesaria 'secure sdlc – core banking'
24may 1200 valday eric anklesaria 'secure sdlc – core banking'Positive Hack Days
 
Cyber security - It starts with the embedded system
Cyber security - It starts with the embedded systemCyber security - It starts with the embedded system
Cyber security - It starts with the embedded system
Rogue Wave Software
 
Software Engineering - 1
Software Engineering - 1Software Engineering - 1
Software Engineering - 1
Malsha Ranawaka
 
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
Akond Rahman
 
Software engineering, Secure software engineering training
Software engineering, Secure software engineering trainingSoftware engineering, Secure software engineering training
Software engineering, Secure software engineering training
Bryan Len
 
Embedded world 2017
Embedded world 2017Embedded world 2017
Embedded world 2017
ChantalWauters
 
Applying formal methods to existing software by B.Monate
Applying formal methods to existing software by B.MonateApplying formal methods to existing software by B.Monate
Applying formal methods to existing software by B.Monate
Mahaut Gouhier
 
Dev opsandsecurity owasp
Dev opsandsecurity owaspDev opsandsecurity owasp
Dev opsandsecurity owaspHelen Bravo
 
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
SAIL_QU
 
Engineering Security Vulnerability Prevention, Detection, and Response
Engineering Security Vulnerability Prevention, Detection, and ResponseEngineering Security Vulnerability Prevention, Detection, and Response
Engineering Security Vulnerability Prevention, Detection, and Response
Jinnah University for Women
 
DevSecOps: Security and Compliance at the Speed of Continuous Delivery
DevSecOps: Security and Compliance at the Speed of Continuous DeliveryDevSecOps: Security and Compliance at the Speed of Continuous Delivery
DevSecOps: Security and Compliance at the Speed of Continuous Delivery
Dag Rowe
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
Alfa Rizki Harahap
 
Zero-bug Software, Mathematically Guaranteed
Zero-bug Software, Mathematically GuaranteedZero-bug Software, Mathematically Guaranteed
Zero-bug Software, Mathematically Guaranteed
Ashley Zupkus
 
Applicaiton Security - Building The Audit Program
Applicaiton Security - Building The Audit ProgramApplicaiton Security - Building The Audit Program
Applicaiton Security - Building The Audit Program
Michael Davis
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
adeafsa
 
Towards 0-bug software in the automotive industry
Towards 0-bug software in the automotive industryTowards 0-bug software in the automotive industry
Towards 0-bug software in the automotive industry
Ashley Zupkus
 
Advanced engineering practices to achieve higher agility quotient v1.0
Advanced engineering practices to achieve higher agility quotient v1.0Advanced engineering practices to achieve higher agility quotient v1.0
Advanced engineering practices to achieve higher agility quotient v1.0Musarrath Jabeen
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
Selvy Ariska
 

What's hot (19)

Are Agile And Secure Development Mutually Exclusive?
Are Agile And Secure Development Mutually Exclusive?Are Agile And Secure Development Mutually Exclusive?
Are Agile And Secure Development Mutually Exclusive?
 
24may 1200 valday eric anklesaria 'secure sdlc – core banking'
24may 1200 valday eric anklesaria 'secure sdlc – core banking'24may 1200 valday eric anklesaria 'secure sdlc – core banking'
24may 1200 valday eric anklesaria 'secure sdlc – core banking'
 
Cyber security - It starts with the embedded system
Cyber security - It starts with the embedded systemCyber security - It starts with the embedded system
Cyber security - It starts with the embedded system
 
Software Engineering - 1
Software Engineering - 1Software Engineering - 1
Software Engineering - 1
 
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
Software Security in DevOps: Synthesizing Practitioners’ Perceptions and Prac...
 
Software engineering, Secure software engineering training
Software engineering, Secure software engineering trainingSoftware engineering, Secure software engineering training
Software engineering, Secure software engineering training
 
Embedded world 2017
Embedded world 2017Embedded world 2017
Embedded world 2017
 
Applying formal methods to existing software by B.Monate
Applying formal methods to existing software by B.MonateApplying formal methods to existing software by B.Monate
Applying formal methods to existing software by B.Monate
 
Dev opsandsecurity owasp
Dev opsandsecurity owaspDev opsandsecurity owasp
Dev opsandsecurity owasp
 
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
Empircal Studies of Performance Bugs & Performance Analysis Approaches for La...
 
Engineering Security Vulnerability Prevention, Detection, and Response
Engineering Security Vulnerability Prevention, Detection, and ResponseEngineering Security Vulnerability Prevention, Detection, and Response
Engineering Security Vulnerability Prevention, Detection, and Response
 
DevSecOps: Security and Compliance at the Speed of Continuous Delivery
DevSecOps: Security and Compliance at the Speed of Continuous DeliveryDevSecOps: Security and Compliance at the Speed of Continuous Delivery
DevSecOps: Security and Compliance at the Speed of Continuous Delivery
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
 
Zero-bug Software, Mathematically Guaranteed
Zero-bug Software, Mathematically GuaranteedZero-bug Software, Mathematically Guaranteed
Zero-bug Software, Mathematically Guaranteed
 
Applicaiton Security - Building The Audit Program
Applicaiton Security - Building The Audit ProgramApplicaiton Security - Building The Audit Program
Applicaiton Security - Building The Audit Program
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
 
Towards 0-bug software in the automotive industry
Towards 0-bug software in the automotive industryTowards 0-bug software in the automotive industry
Towards 0-bug software in the automotive industry
 
Advanced engineering practices to achieve higher agility quotient v1.0
Advanced engineering practices to achieve higher agility quotient v1.0Advanced engineering practices to achieve higher agility quotient v1.0
Advanced engineering practices to achieve higher agility quotient v1.0
 
Testing throughout the software life cycle
Testing throughout the software life cycleTesting throughout the software life cycle
Testing throughout the software life cycle
 

Similar to Key Findings from the 2019 State of DevOps Report

Null application security in an agile world
Null application security in an agile worldNull application security in an agile world
Null application security in an agile world
Stefan Streichsbier
 
Digital Product Security
Digital Product SecurityDigital Product Security
Digital Product Security
SoftServe
 
An integrated security testing framework and tool
An integrated security testing framework  and toolAn integrated security testing framework  and tool
An integrated security testing framework and tool
Moutasm Tamimi
 
Security Culture from Concept to Maintenance: Secure Software Development Lif...
Security Culture from Concept to Maintenance: Secure Software Development Lif...Security Culture from Concept to Maintenance: Secure Software Development Lif...
Security Culture from Concept to Maintenance: Secure Software Development Lif...
Dilum Bandara
 
Splitting the Check on Compliance and Security
Splitting the Check on Compliance and SecuritySplitting the Check on Compliance and Security
Splitting the Check on Compliance and Security
Jason Chan
 
Lecture 10.pptx
Lecture 10.pptxLecture 10.pptx
Lecture 10.pptx
MuhammadRehan856177
 
7.2-0-D8-October2021 (Software Development Security).pptx
7.2-0-D8-October2021 (Software Development Security).pptx7.2-0-D8-October2021 (Software Development Security).pptx
7.2-0-D8-October2021 (Software Development Security).pptx
roongrus
 
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
gealehegn
 
Lecture Course Outline and Secure SDLC.ppt
Lecture Course Outline and Secure SDLC.pptLecture Course Outline and Secure SDLC.ppt
Lecture Course Outline and Secure SDLC.ppt
DrBasemMohamedElomda
 
DevSecOps - It can change your life (cycle)
DevSecOps - It can change your life (cycle)DevSecOps - It can change your life (cycle)
DevSecOps - It can change your life (cycle)
Qualitest
 
Security in the Software Development Life Cycle (SDLC)
Security in the Software Development Life Cycle (SDLC)Security in the Software Development Life Cycle (SDLC)
Security in the Software Development Life Cycle (SDLC)
Frances Coronel
 
Software Testing Strategy - Unit4.pptx
Software Testing Strategy - Unit4.pptxSoftware Testing Strategy - Unit4.pptx
Software Testing Strategy - Unit4.pptx
KarthigaiSelviS3
 
Webinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
Webinar–Creating a Modern AppSec Toolchain to Quantify Service RisksWebinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
Webinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
Synopsys Software Integrity Group
 
Reduce Third Party Developer Risks
Reduce Third Party Developer RisksReduce Third Party Developer Risks
Reduce Third Party Developer Risks
Kevo Meehan
 
How to go from waterfall app dev to secure agile development in 2 weeks
How to go from waterfall app dev to secure agile development in 2 weeks How to go from waterfall app dev to secure agile development in 2 weeks
How to go from waterfall app dev to secure agile development in 2 weeks
Ulf Mattsson
 
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly DavidoffDevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
DevSecCon
 
Dev secops security and compliance at the speed of continuous delivery - owasp
Dev secops  security and compliance at the speed of continuous delivery - owaspDev secops  security and compliance at the speed of continuous delivery - owasp
Dev secops security and compliance at the speed of continuous delivery - owasp
Dag Rowe
 
A journey into Application Security
A journey into Application SecurityA journey into Application Security
A journey into Application Security
Christian Martorella
 
Enumerating software security design flaws throughout the SSDLC
Enumerating software security design flaws throughout the SSDLCEnumerating software security design flaws throughout the SSDLC
Enumerating software security design flaws throughout the SSDLC
John M. Willis
 

Similar to Key Findings from the 2019 State of DevOps Report (20)

Null application security in an agile world
Null application security in an agile worldNull application security in an agile world
Null application security in an agile world
 
Digital Product Security
Digital Product SecurityDigital Product Security
Digital Product Security
 
An integrated security testing framework and tool
An integrated security testing framework  and toolAn integrated security testing framework  and tool
An integrated security testing framework and tool
 
Security Culture from Concept to Maintenance: Secure Software Development Lif...
Security Culture from Concept to Maintenance: Secure Software Development Lif...Security Culture from Concept to Maintenance: Secure Software Development Lif...
Security Culture from Concept to Maintenance: Secure Software Development Lif...
 
Splitting the Check on Compliance and Security
Splitting the Check on Compliance and SecuritySplitting the Check on Compliance and Security
Splitting the Check on Compliance and Security
 
Lecture 10.pptx
Lecture 10.pptxLecture 10.pptx
Lecture 10.pptx
 
7.2-0-D8-October2021 (Software Development Security).pptx
7.2-0-D8-October2021 (Software Development Security).pptx7.2-0-D8-October2021 (Software Development Security).pptx
7.2-0-D8-October2021 (Software Development Security).pptx
 
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
4_25655_SE731_2020_1__2_1_Lecture 1 - Course Outline and Secure SDLC.ppt
 
Lecture Course Outline and Secure SDLC.ppt
Lecture Course Outline and Secure SDLC.pptLecture Course Outline and Secure SDLC.ppt
Lecture Course Outline and Secure SDLC.ppt
 
DevSecOps - It can change your life (cycle)
DevSecOps - It can change your life (cycle)DevSecOps - It can change your life (cycle)
DevSecOps - It can change your life (cycle)
 
Security in the Software Development Life Cycle (SDLC)
Security in the Software Development Life Cycle (SDLC)Security in the Software Development Life Cycle (SDLC)
Security in the Software Development Life Cycle (SDLC)
 
Software Testing Strategy - Unit4.pptx
Software Testing Strategy - Unit4.pptxSoftware Testing Strategy - Unit4.pptx
Software Testing Strategy - Unit4.pptx
 
Webinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
Webinar–Creating a Modern AppSec Toolchain to Quantify Service RisksWebinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
Webinar–Creating a Modern AppSec Toolchain to Quantify Service Risks
 
Reduce Third Party Developer Risks
Reduce Third Party Developer RisksReduce Third Party Developer Risks
Reduce Third Party Developer Risks
 
How to go from waterfall app dev to secure agile development in 2 weeks
How to go from waterfall app dev to secure agile development in 2 weeks How to go from waterfall app dev to secure agile development in 2 weeks
How to go from waterfall app dev to secure agile development in 2 weeks
 
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly DavidoffDevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
DevSecCon Tel Aviv 2018 - End2End containers SSDLC by Vitaly Davidoff
 
Dev secops security and compliance at the speed of continuous delivery - owasp
Dev secops  security and compliance at the speed of continuous delivery - owaspDev secops  security and compliance at the speed of continuous delivery - owasp
Dev secops security and compliance at the speed of continuous delivery - owasp
 
A journey into Application Security
A journey into Application SecurityA journey into Application Security
A journey into Application Security
 
Agile and Secure Development
Agile and Secure DevelopmentAgile and Secure Development
Agile and Secure Development
 
Enumerating software security design flaws throughout the SSDLC
Enumerating software security design flaws throughout the SSDLCEnumerating software security design flaws throughout the SSDLC
Enumerating software security design flaws throughout the SSDLC
 

More from Puppet

Puppet camp2021 testing modules and controlrepo
Puppet camp2021 testing modules and controlrepoPuppet camp2021 testing modules and controlrepo
Puppet camp2021 testing modules and controlrepo
Puppet
 
Puppetcamp r10kyaml
Puppetcamp r10kyamlPuppetcamp r10kyaml
Puppetcamp r10kyaml
Puppet
 
2021 04-15 operational verification (with notes)
2021 04-15 operational verification (with notes)2021 04-15 operational verification (with notes)
2021 04-15 operational verification (with notes)
Puppet
 
Puppet camp vscode
Puppet camp vscodePuppet camp vscode
Puppet camp vscode
Puppet
 
Modules of the twenties
Modules of the twentiesModules of the twenties
Modules of the twenties
Puppet
 
Applying Roles and Profiles method to compliance code
Applying Roles and Profiles method to compliance codeApplying Roles and Profiles method to compliance code
Applying Roles and Profiles method to compliance code
Puppet
 
KGI compliance as-code approach
KGI compliance as-code approachKGI compliance as-code approach
KGI compliance as-code approach
Puppet
 
Enforce compliance policy with model-driven automation
Enforce compliance policy with model-driven automationEnforce compliance policy with model-driven automation
Enforce compliance policy with model-driven automation
Puppet
 
Keynote: Puppet camp compliance
Keynote: Puppet camp complianceKeynote: Puppet camp compliance
Keynote: Puppet camp compliance
Puppet
 
Automating it management with Puppet + ServiceNow
Automating it management with Puppet + ServiceNowAutomating it management with Puppet + ServiceNow
Automating it management with Puppet + ServiceNow
Puppet
 
Puppet: The best way to harden Windows
Puppet: The best way to harden WindowsPuppet: The best way to harden Windows
Puppet: The best way to harden Windows
Puppet
 
Simplified Patch Management with Puppet - Oct. 2020
Simplified Patch Management with Puppet - Oct. 2020Simplified Patch Management with Puppet - Oct. 2020
Simplified Patch Management with Puppet - Oct. 2020
Puppet
 
Accelerating azure adoption with puppet
Accelerating azure adoption with puppetAccelerating azure adoption with puppet
Accelerating azure adoption with puppet
Puppet
 
Puppet catalog Diff; Raphael Pinson
Puppet catalog Diff; Raphael PinsonPuppet catalog Diff; Raphael Pinson
Puppet catalog Diff; Raphael Pinson
Puppet
 
ServiceNow and Puppet- better together, Kevin Reeuwijk
ServiceNow and Puppet- better together, Kevin ReeuwijkServiceNow and Puppet- better together, Kevin Reeuwijk
ServiceNow and Puppet- better together, Kevin Reeuwijk
Puppet
 
Take control of your dev ops dumping ground
Take control of your  dev ops dumping groundTake control of your  dev ops dumping ground
Take control of your dev ops dumping ground
Puppet
 
100% Puppet Cloud Deployment of Legacy Software
100% Puppet Cloud Deployment of Legacy Software100% Puppet Cloud Deployment of Legacy Software
100% Puppet Cloud Deployment of Legacy Software
Puppet
 
Puppet User Group
Puppet User GroupPuppet User Group
Puppet User Group
Puppet
 
Continuous Compliance and DevSecOps
Continuous Compliance and DevSecOpsContinuous Compliance and DevSecOps
Continuous Compliance and DevSecOps
Puppet
 
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick MaludyThe Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
Puppet
 

More from Puppet (20)

Puppet camp2021 testing modules and controlrepo
Puppet camp2021 testing modules and controlrepoPuppet camp2021 testing modules and controlrepo
Puppet camp2021 testing modules and controlrepo
 
Puppetcamp r10kyaml
Puppetcamp r10kyamlPuppetcamp r10kyaml
Puppetcamp r10kyaml
 
2021 04-15 operational verification (with notes)
2021 04-15 operational verification (with notes)2021 04-15 operational verification (with notes)
2021 04-15 operational verification (with notes)
 
Puppet camp vscode
Puppet camp vscodePuppet camp vscode
Puppet camp vscode
 
Modules of the twenties
Modules of the twentiesModules of the twenties
Modules of the twenties
 
Applying Roles and Profiles method to compliance code
Applying Roles and Profiles method to compliance codeApplying Roles and Profiles method to compliance code
Applying Roles and Profiles method to compliance code
 
KGI compliance as-code approach
KGI compliance as-code approachKGI compliance as-code approach
KGI compliance as-code approach
 
Enforce compliance policy with model-driven automation
Enforce compliance policy with model-driven automationEnforce compliance policy with model-driven automation
Enforce compliance policy with model-driven automation
 
Keynote: Puppet camp compliance
Keynote: Puppet camp complianceKeynote: Puppet camp compliance
Keynote: Puppet camp compliance
 
Automating it management with Puppet + ServiceNow
Automating it management with Puppet + ServiceNowAutomating it management with Puppet + ServiceNow
Automating it management with Puppet + ServiceNow
 
Puppet: The best way to harden Windows
Puppet: The best way to harden WindowsPuppet: The best way to harden Windows
Puppet: The best way to harden Windows
 
Simplified Patch Management with Puppet - Oct. 2020
Simplified Patch Management with Puppet - Oct. 2020Simplified Patch Management with Puppet - Oct. 2020
Simplified Patch Management with Puppet - Oct. 2020
 
Accelerating azure adoption with puppet
Accelerating azure adoption with puppetAccelerating azure adoption with puppet
Accelerating azure adoption with puppet
 
Puppet catalog Diff; Raphael Pinson
Puppet catalog Diff; Raphael PinsonPuppet catalog Diff; Raphael Pinson
Puppet catalog Diff; Raphael Pinson
 
ServiceNow and Puppet- better together, Kevin Reeuwijk
ServiceNow and Puppet- better together, Kevin ReeuwijkServiceNow and Puppet- better together, Kevin Reeuwijk
ServiceNow and Puppet- better together, Kevin Reeuwijk
 
Take control of your dev ops dumping ground
Take control of your  dev ops dumping groundTake control of your  dev ops dumping ground
Take control of your dev ops dumping ground
 
100% Puppet Cloud Deployment of Legacy Software
100% Puppet Cloud Deployment of Legacy Software100% Puppet Cloud Deployment of Legacy Software
100% Puppet Cloud Deployment of Legacy Software
 
Puppet User Group
Puppet User GroupPuppet User Group
Puppet User Group
 
Continuous Compliance and DevSecOps
Continuous Compliance and DevSecOpsContinuous Compliance and DevSecOps
Continuous Compliance and DevSecOps
 
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick MaludyThe Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
The Dynamic Duo of Puppet and Vault tame SSL Certificates, Nick Maludy
 

Recently uploaded

Essentials of Automations: Optimizing FME Workflows with Parameters
Essentials of Automations: Optimizing FME Workflows with ParametersEssentials of Automations: Optimizing FME Workflows with Parameters
Essentials of Automations: Optimizing FME Workflows with Parameters
Safe Software
 
Knowledge engineering: from people to machines and back
Knowledge engineering: from people to machines and backKnowledge engineering: from people to machines and back
Knowledge engineering: from people to machines and back
Elena Simperl
 
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
Product School
 
JMeter webinar - integration with InfluxDB and Grafana
JMeter webinar - integration with InfluxDB and GrafanaJMeter webinar - integration with InfluxDB and Grafana
JMeter webinar - integration with InfluxDB and Grafana
RTTS
 
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
Product School
 
UiPath Test Automation using UiPath Test Suite series, part 4
UiPath Test Automation using UiPath Test Suite series, part 4UiPath Test Automation using UiPath Test Suite series, part 4
UiPath Test Automation using UiPath Test Suite series, part 4
DianaGray10
 
Mission to Decommission: Importance of Decommissioning Products to Increase E...
Mission to Decommission: Importance of Decommissioning Products to Increase E...Mission to Decommission: Importance of Decommissioning Products to Increase E...
Mission to Decommission: Importance of Decommissioning Products to Increase E...
Product School
 
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
Product School
 
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
Product School
 
Securing your Kubernetes cluster_ a step-by-step guide to success !
Securing your Kubernetes cluster_ a step-by-step guide to success !Securing your Kubernetes cluster_ a step-by-step guide to success !
Securing your Kubernetes cluster_ a step-by-step guide to success !
KatiaHIMEUR1
 
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
UiPathCommunity
 
State of ICS and IoT Cyber Threat Landscape Report 2024 preview
State of ICS and IoT Cyber Threat Landscape Report 2024 previewState of ICS and IoT Cyber Threat Landscape Report 2024 preview
State of ICS and IoT Cyber Threat Landscape Report 2024 preview
Prayukth K V
 
UiPath Test Automation using UiPath Test Suite series, part 3
UiPath Test Automation using UiPath Test Suite series, part 3UiPath Test Automation using UiPath Test Suite series, part 3
UiPath Test Automation using UiPath Test Suite series, part 3
DianaGray10
 
Generating a custom Ruby SDK for your web service or Rails API using Smithy
Generating a custom Ruby SDK for your web service or Rails API using SmithyGenerating a custom Ruby SDK for your web service or Rails API using Smithy
Generating a custom Ruby SDK for your web service or Rails API using Smithy
g2nightmarescribd
 
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
Thierry Lestable
 
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdfFIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
FIDO Alliance
 
Transcript: Selling digital books in 2024: Insights from industry leaders - T...
Transcript: Selling digital books in 2024: Insights from industry leaders - T...Transcript: Selling digital books in 2024: Insights from industry leaders - T...
Transcript: Selling digital books in 2024: Insights from industry leaders - T...
BookNet Canada
 
How world-class product teams are winning in the AI era by CEO and Founder, P...
How world-class product teams are winning in the AI era by CEO and Founder, P...How world-class product teams are winning in the AI era by CEO and Founder, P...
How world-class product teams are winning in the AI era by CEO and Founder, P...
Product School
 
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
Sri Ambati
 
Neuro-symbolic is not enough, we need neuro-*semantic*
Neuro-symbolic is not enough, we need neuro-*semantic*Neuro-symbolic is not enough, we need neuro-*semantic*
Neuro-symbolic is not enough, we need neuro-*semantic*
Frank van Harmelen
 

Recently uploaded (20)

Essentials of Automations: Optimizing FME Workflows with Parameters
Essentials of Automations: Optimizing FME Workflows with ParametersEssentials of Automations: Optimizing FME Workflows with Parameters
Essentials of Automations: Optimizing FME Workflows with Parameters
 
Knowledge engineering: from people to machines and back
Knowledge engineering: from people to machines and backKnowledge engineering: from people to machines and back
Knowledge engineering: from people to machines and back
 
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
De-mystifying Zero to One: Design Informed Techniques for Greenfield Innovati...
 
JMeter webinar - integration with InfluxDB and Grafana
JMeter webinar - integration with InfluxDB and GrafanaJMeter webinar - integration with InfluxDB and Grafana
JMeter webinar - integration with InfluxDB and Grafana
 
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
Unsubscribed: Combat Subscription Fatigue With a Membership Mentality by Head...
 
UiPath Test Automation using UiPath Test Suite series, part 4
UiPath Test Automation using UiPath Test Suite series, part 4UiPath Test Automation using UiPath Test Suite series, part 4
UiPath Test Automation using UiPath Test Suite series, part 4
 
Mission to Decommission: Importance of Decommissioning Products to Increase E...
Mission to Decommission: Importance of Decommissioning Products to Increase E...Mission to Decommission: Importance of Decommissioning Products to Increase E...
Mission to Decommission: Importance of Decommissioning Products to Increase E...
 
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
AI for Every Business: Unlocking Your Product's Universal Potential by VP of ...
 
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
From Siloed Products to Connected Ecosystem: Building a Sustainable and Scala...
 
Securing your Kubernetes cluster_ a step-by-step guide to success !
Securing your Kubernetes cluster_ a step-by-step guide to success !Securing your Kubernetes cluster_ a step-by-step guide to success !
Securing your Kubernetes cluster_ a step-by-step guide to success !
 
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
Dev Dives: Train smarter, not harder – active learning and UiPath LLMs for do...
 
State of ICS and IoT Cyber Threat Landscape Report 2024 preview
State of ICS and IoT Cyber Threat Landscape Report 2024 previewState of ICS and IoT Cyber Threat Landscape Report 2024 preview
State of ICS and IoT Cyber Threat Landscape Report 2024 preview
 
UiPath Test Automation using UiPath Test Suite series, part 3
UiPath Test Automation using UiPath Test Suite series, part 3UiPath Test Automation using UiPath Test Suite series, part 3
UiPath Test Automation using UiPath Test Suite series, part 3
 
Generating a custom Ruby SDK for your web service or Rails API using Smithy
Generating a custom Ruby SDK for your web service or Rails API using SmithyGenerating a custom Ruby SDK for your web service or Rails API using Smithy
Generating a custom Ruby SDK for your web service or Rails API using Smithy
 
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
Empowering NextGen Mobility via Large Action Model Infrastructure (LAMI): pav...
 
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdfFIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
FIDO Alliance Osaka Seminar: Passkeys at Amazon.pdf
 
Transcript: Selling digital books in 2024: Insights from industry leaders - T...
Transcript: Selling digital books in 2024: Insights from industry leaders - T...Transcript: Selling digital books in 2024: Insights from industry leaders - T...
Transcript: Selling digital books in 2024: Insights from industry leaders - T...
 
How world-class product teams are winning in the AI era by CEO and Founder, P...
How world-class product teams are winning in the AI era by CEO and Founder, P...How world-class product teams are winning in the AI era by CEO and Founder, P...
How world-class product teams are winning in the AI era by CEO and Founder, P...
 
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
GenAISummit 2024 May 28 Sri Ambati Keynote: AGI Belongs to The Community in O...
 
Neuro-symbolic is not enough, we need neuro-*semantic*
Neuro-symbolic is not enough, we need neuro-*semantic*Neuro-symbolic is not enough, we need neuro-*semantic*
Neuro-symbolic is not enough, we need neuro-*semantic*
 

Key Findings from the 2019 State of DevOps Report

  • 1. 2019 State of DevOps Report Findings
  • 2. 8 years of DevOps research
  • 3.
  • 5. 5 Cost of fixing defects by delivery phase Source: IBM System Science Institute
  • 6. Security is not a priority • 88% growth in application vulnerabilities over two years • 78% of vulnerabilities are found in indirect dependencies • 37% of open source developers don’t implement any sort of security testing during CI and 54% of developers don't do any docker image security testing • Median of 2 years from when a vulnerability was added to an open source package until it was fixed6 https://snyk.io/opensourcesecurity-2019/
  • 7. Levels of security integration During which of the following phases of your software delivery cycle is security involved? Software delivery phases • Requirements • Design • Building • Testing • Deployment 7 Levels of security integration • Level 1- No integration in any phases • Level 2 - Minimal integration (1 of 5 phases) • Level 3 - Selective integration (2 of 5 phases) • Level 4 - Significant integration (3 or 4 of 5 phases) • Level 5 - Full integration (all phases) % of respondents at each level of security integration
  • 8. Doing DevOps well enables you to do security well.
  • 10. Security integration and confidence in security posture 10 Respondents feel their organization’s security processes and policies significantly improve their security posture.
  • 11. Top 5 practices that improve confidence in security posture Practices that span multiple teams and promote collaboration are most impactful • Security and development teams collaborate on threat models. • Security tools are integrated in the development integration pipeline. • Security requirements are prioritized as part of the product backlog. • Infrastructure-related security policies are reviewed before deployment. • Security experts evaluate automated tests. 11
  • 12. Security practices and their effects on security posture 12 Frequent use / lower importance • Domain specific tests • Penetration testing • Infrastructure provisioned / configured automatically using security-approved procedures • Dependency checkers • Static code analysis • Security requirements tested as design constraint Infrequent use / lower importance • Developers can provision security hardened infrastructure stack on demand • Security review occurs after new application code released to production • Security personnel review / approve minor code changes before deployment Frequent use / higher importance • Infrastructure-related security policies tested/reviewed before deployment • Security requirements prioritized as part of product backlog Infrequent use / higher importance • Security and dev teams collaborate on threat models • Security tools integrated into the dev ecosystem so developers can implement security features during development phase • Security experts evaluate automated tests • Security personnel review/approve major code changes before deployment
  • 13. Integrating security leads to positive outcomes.
  • 14. Ability to deploy vs. actually deploying 14
  • 15. Time to remediate critical vulnerabilities 15
  • 16. Ability to prioritize feature delivery vs. security improvements 16
  • 18. Friction between teams 18 Respondents feel security team encounters a lot of friction when collaborating with delivery teams.
  • 19. Security integration and audit issues 19 Security issues revealed by audits always or often require immediate attention.
  • 21. Security is a shared responsibility 21 Security is a shared responsibility across delivery and security teams.

Editor's Notes

  1. Hi, I’m Alanna Brown, Sr. Director of community and developer relations at Puppet. I started something called the State of DevOps Report back in 2012 before anyone really knew what DevOps was or what it would become. Like many of you, I thought DevOps would be dead in a year.
  2. And here we are today, still talking about DevOps. In fact, I’ve spent the past eight years, surveying over 33,000 technical professionals from around the world, and working with the larger DevOps community and Puppet customers to understand how organizations adopt and scale DevOps practices and the outcomes they’re seeing.
  3. In just a few hours, we’re releasing our 2019 State of DevOps Report. This year’s report focuses on one of the most challenging aspects of DevOps: integrating security practices into the software delivery lifecycle.  Security is often seen as a necessary evil, but it doesn’t have to be that way. This year’s research shows us that integrating security early and often delivers results even if the path to get there isn’t straightforward.
  4. Intro slide - Welcome to the topic; introduce context; what we decided to focus on; introduce ourselves, what we found interstin
  5. Testing in production / driving down costs Tech advancements; microsfervices, containers; cheaper to fix in microservice vs. monolith
  6. Why? What do you see about landscaipe? Myike - doesn’t matter; Org issues / feature development
  7. How do we solve this problem? We’ve seen successful patterns emerge from DevOps that have enabled organizations to build quality and deployability into the software delivery life cycle. There are also organizations out there having success baking security in from the start. We wanted to know if integrating security throughout the software delivery life cycle actually delivers positive outcomes.  I’ll be referring to “levels of security integration” throughout this presentation. The way we defined those levels was by asking people to select all the phases where security is involved.  We then broke those answers out into five levels:  Level 1 - No integration of security in any of the phases Level 2 - Minimal integration (one of five phases) Level 3 - Selective integration (two of five phases) Level 4 - Significant integration (three or four of five phases) Level 5 - Full integration (all phases) 60% of firms include security in two or fewer phases of their software delivery cycle. So most organizations aren’t at a very high level of integration. Combine 2 slides Nigel ask Andi about bell curves -
  8. Roundtable Yeah, I know, some of you are like “Obvious. Move on.” But most research exists just to  prove what we all already know.  If you’ve already started on your DevOps journey, good news, you are building the capabilities that will enable you to deliver software more securely. Use of version control and continuous integration, automated testing and automated deployment provide an amazing foundation to build other capabilities. It makes it so that making a security-related change is the same as making any other change.   Last year, we discovered that at the highest levels of DevOps evolution, security policies and incident response are highly automated and security teams were involved early in technology design and development.  We wanted to know if this works the other way around.  As you can see from this trendline, the more integrated security becomes the more likely a firm will also be at a high stage of DevOps evolution. 22 percent of firms at the highest level of security integration are also at an advanced stage of DevOps evolution.
  9. We found that as security become more integrated, confidence in security posture improves.  Does confidence equote to actual security
  10. 81% of respondents at firms with high integration felt that their security policies and practices significantly improve their security posture. Compare this with respondents at firms with no security integration — just 38 percent had that level of confidence.   Now that doesn’t necessarily mean that they actually are more secure. What’s more important here is the shift in mindset.  When there’s no integration, there’s usually a lack of understanding of the work involved in security and a lot of cynicism. But when teams are fully integrated, there’s a shared understanding and people feel like the things they’re being asked to do really do matter, which makes them more likely to actually do them. If you were to guess what the most impactful practices are for improving confidence in security posture, what would they be?
  11. What does it mean to actually collaborate across teams How do you make this happen? How do you get people to collaborate on threat model: how do you get vp engaged? Inviting security expert on scrup, having htem sign off on release? Practical and actionalable Anectdotes; anti patters; if you don’t do this what blows up; What works what doesn’t work; We threw in a bunch of practices and I thought for sure that the more tactical practices, like testing would be at the top of the list. Me and my fellow authors were delighted to find that the practices that require strong collaboration and sharing amongst teams were actually the top confidence-builders. The top five practices that improve security posture are: Security and development teams collaborate on threat models. Security tools are integrated in the development integration pipeline so engineers can be confident they’re not inadvertently introducing known security problems into their codebases.  Security requirements — both functional and non-functional — are prioritized as part of the product backlog.  Infrastructure-related security policies are reviewed before deployment.  Security experts evaluate automated tests, and are called upon to review changes in high-risk areas of the code (such as authentication systems, cryptography, etc.).
  12. Make a list of things - We mapped all of the practices on a quadrant. The x axis represents the importance of the practice as it relates to improving confidence in security posture and the y axis represents the frequency of these practices. The practices on the left are tablestakes. Those are the things you should be doing anyway.  The practices on the right are where you should be focusing your effort. Again, these practices require deep collaboration and happen early in the development cycle. It's not just about shifting security checks left, it's about fundamentally changing the way everyone works earlier in the pipeline. Our recommendation is to start focusing on the practices in the bottom right quadrant because those are the ones that are infrequently used but are incredibly important to improving confidence in security posture.
  13. Ok, so this is all great feel good stuff, but you might be wondering if any of this actually has an impact on business outcomes?
  14. Just because you can doesn’t mean you should, but beting able to makes you agile in good ways; Question: deployment frequency bullshit vnity metric discuss? Goes up then goes doen then goes up again; pain is real; gets worse betfore it gets better; Best thing you can do is not try and then not fail This year, we asked two questions about deployment frequency. How often can you deploy versus how often do you deploy. We know of enough organizations now that can deploy more frequently than the business or their customers require. This is a far cry from a few years ago when everyone was obsessed with improving their deployment frequency. I actually think it’s a huge measure of success for a DevOps initiative if you can now deploy so frequently that your marketing team asks you to slow down because they can’t keep up. If you focus on this teal green bar here to the left, this is the percentage of respondents at each level of integration that are able to deploy on demand. Firms at the highest level of security integration are able to deploy to production on demand at a significantly higher rate than firms at all other levels of integration — 61 percent of highly integrated organizations are able to deploy on demand compared to 49 percent of organizations with no integration.
  15. Doing remedation is good; doing it well is hard; Doing more security finding more problems Unpack level 1 - not integration - same team that does everything; just ops work; small org so can move quickly; security team just process security people and you handle all the other stuff; 45 hae rigor in rpodess A couple of interesting things to point out here. First only 7% of total respondents are able to remediate a critical vulnerability in less than one hour. The majority of respondents are able to remediate in less than a week.  The main takeaway for me is that it’s really hard to actually reduce the time it takes to remediate vulnerabilities because there are too many factors involved, too many stakeholders, handoffs and approvals.  The differences you see here between each of the levels are statistically significant, but they’re not as dramatic as we’d like. But still, any reduction is a good thing because that does reduce your company's risk and exposure. 
  16. Low severeity different from other results: two of the most clustered; lowest severity and crtical ones why is that? Critcal security is blank check to do whatever it tkes to get it done; med and high interestin and prove processes work; drop everything and fix everything is simple; Gap between level 1 and level 5; ; hard to do Now imagine with me for a minute that you were asked to choose between making a security improvement or delivering a critical new feature that your customers have been asking for and will help you make your quarterly number. Which one would you choose?  We asked a series of questions about like this and found that firms with deeper security integration were more likely to prioritize security improvements over feature delivery.
  17. So far, I’ve painted a rosy picture, but the reality is that integrating security is messy work, especially in the early stages.  When you’re just starting you don’t know what you don’t know. As you dig deeper though, it can feel a bit like opening Pandora’s box. All of the duct tape and glue that’s been holding everything together is suddenly laid bare before you. We’ve seen this in past reports, too. It’s called the j-curve, which means things start out well because you’re seeing quick wins and then they take a turn for the worse before they get better again.
  18. Crossing org boundaries We asked if security teams encounter friction when collaborating with delivery teams. Friction is higher in the middle and it never really goes away, even when teams are fully integrated. When we compared those in security roles vs. non-security roles, we found that friction was even higher for security teams in the middle stages.  Understanding that DevOps is fundamentally about cultural change, it’s imperative to remember that different teams will experience this change differently.
  19. Mike rant Increasing security integration also doesn’t reduce the number of issues that require immediate correction that arise from audits. The path is hardest at levels 2 and 3. We looked at number of audits firms were performing at each level and it turns out that at higher levels of integration, firms are actually doing more audits per year, since often times audits are elective and you can select the degree of difficulty for some audits.
  20. Add devopssurvey.@puppet.com
  21. So far, I’ve painted a rosy picture, but the reality is that integrating security is messy work, especially in the early stages.  When you’re just starting you don’t know what you don’t know. As you dig deeper though, it can feel a bit like opening Pandora’s box. All of the duct tape and glue that’s been holding everything together is suddenly laid bare before you. We’ve seen this in past reports, too. It’s called the j-curve, which means things start out well because you’re seeing quick wins and then they take a turn for the worse before they get better again.