Today's enterprises face increasing cybersecurity threats from a variety of sources such as cybercriminals, terrorists, and insiders. Users need to be aware of security guidelines to protect confidential information and systems. Some key recommendations include using secure protocols, protecting physical access to systems, scanning files before downloading, enabling multifactor authentication, keeping systems patched and passwords strong. Social engineering is a major threat, so users should be cautious of phishing attempts, not leave sensitive information unattended, and verify requests for personal information.