On average, 17% of computers worldwide
encountered malware during
the first half of 2013.
Though both Windows 8 and Windows XP
encountered a similar amount of malware,
users of Windows XP were 6x more
likely to actually be infected.

Infections per 1,000 scans
Windows XP users put their friends
and family at increased risk.
Cybercriminals use compromised
systems to steal information
and spread malware
to others.
The top threats facing computer
users worldwide:
INF/Autorun
Worms that spread by copying to networks
or removable drives of infected computers.
Win32/Obfuscator
Programs that have been disguised to hinder
antivirus protection.
HTML/IframeRef
Special IFrame tags that point to remote
websites containing malicious content.
On April

2014

Windows XP support will end and users will no longer receive:
Security updates

Nonsecurity hotfixes
Free or paid assisted support options
Online technical content updates.

In addition, many software and hardware vendors have stopped or will discontinue support by April 8.
What can you do?
Take advantage of advanced security innovations.
Upgrade to more modern software that can
provide increased and ongoing protections.

Learn more at
www.microsoft.com/sir

Microsoft Security Intelligence Report, volume 15

  • 1.
    On average, 17%of computers worldwide encountered malware during the first half of 2013.
  • 2.
    Though both Windows8 and Windows XP encountered a similar amount of malware, users of Windows XP were 6x more likely to actually be infected. Infections per 1,000 scans
  • 3.
    Windows XP usersput their friends and family at increased risk. Cybercriminals use compromised systems to steal information and spread malware to others.
  • 4.
    The top threatsfacing computer users worldwide: INF/Autorun Worms that spread by copying to networks or removable drives of infected computers. Win32/Obfuscator Programs that have been disguised to hinder antivirus protection. HTML/IframeRef Special IFrame tags that point to remote websites containing malicious content.
  • 5.
    On April 2014 Windows XPsupport will end and users will no longer receive: Security updates Nonsecurity hotfixes Free or paid assisted support options Online technical content updates. In addition, many software and hardware vendors have stopped or will discontinue support by April 8.
  • 6.
    What can youdo? Take advantage of advanced security innovations. Upgrade to more modern software that can provide increased and ongoing protections. Learn more at www.microsoft.com/sir