Sheilds Up

Shields Up

As the nation’s cyber defense agency, CISA stands ready to help organizations prepare for, respond to, and mitigate the impact of cyberattacks.

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Ransomware - Vulnerability Warning Pilot Program


CISA announces today the establishment of the Ransomware Vulnerability Warning Pilot as authorized by the Cyber Incident Reporting for Critical Infrastructure Act (CIRCIA) of 2022.

CISA & Girl Scouts Strengthen Collaboration.  CISA - Girl Scouts

CISA and Girl Scouts of the USA Strengthen Collaboration to Bring More Young Women into Cybersecurity

CISA and Girl Scouts of USA Sign MOU to Bring More Young Women into Cyber

Stronger Together - Bridging the Gender Gap. Women in Cybersecurity

Stronger Together - Bridging the Gender Gap

CISA signs Memorandum of Understanding with Women in CyberSecurity to work on mutual goal of bridging the gender gap in cybersecurity.  



Here’s your chance to be part of an incredible team committed to securing the nation’s cyber and physical infrastructure. 

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Download our updated Known Exploited Vulnerabilities Catalog.

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Cyber Alerts & Advisories

Alerts provide timely information about current security issues, vulnerabilities, and exploits.

All alerts & advisories is the U.S. Government's official one-stop location for resources to tackle ransomware more effectively.

JCDC’s goal is to strengthen the nation’s cyber defenses through innovative collaboration, advanced preparation, and information sharing and fusion.

SAFECOM works to improve emergency communications interoperability across local, regional, tribal, state, territorial, international borders, and with federal government entities. 

Additional CISA Resources

CISA Services Catalog

A single resource that provides you with access to information on services across CISA’s mission areas.

CISA Publications

Free cybersecurity tools and resources to help organizations advance their security capabilities.

CISA Regions

CISA provides regional cyber and physical services to support security and resilience across the United States.

CISA Events

CISA hosts and participates in events throughout the year to engage stakeholders, seek research partners, and communicate with the public to help protect the homeland.

CISA: Defend Today, Secure Tomorrow

As America's Cyber Defense Agency, we lead the national effort to understand, manage, and reduce risk to our critical infrastructure.