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US-CERT is charged with protecting our nation's Internet infrastructure by coordinating defense against and response to cyber attacks.

Prepare: Configure your computers and networks Respond: Respond to current threats
Home user or new to computer security? Learn how you can protect your computer from security threats.

Corporate computer professional or experienced with computer security? Use our resources to help you protect your hardware and network from intrusions and threats.
Technical users should report incidents and vulnerabilities here:

Report an Incident   Report a Vulnerability

NEW ON THE SITE

Webcast: Are YOU the Weakest Link?

Join us on October 19 for this free event to learn about the importance of cyber security and how you can protect yourself from cyber scams and attacks.

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Announcements

October is National Cyber Security Awareness Month
Participate in National Cyber Security Awareness Month sponsored by NCSA and DHS.

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