Stay informed on the latest CISA updates, guidelines, and alerts critical for robust information security and cyber threat prevention.
Search across headline titles and summaries.
Background for this topic.
Cybersecurity and Infrastructure Security Agency (CISA) is the U.S. Department of Homeland Security agency for reducing cyber and physical risks to critical infrastructure and federal civilian networks. Created by the 2018 CISA Act, it works with government and industry, publishes alerts and guidance, and coordinates assistance during significant incidents. Its direct federal-network role chiefly covers the Federal Civilian Executive Branch, including .gov; private-sector engagement is often voluntary or sector-specific.
Practitioners use CISA advisories and the Known Exploited Vulnerabilities catalog to prioritize patching where exploitation has been observed, and consult applicable directives and incident-response guidance. CISA supports vulnerability reporting and promotes controls such as multifactor authentication, logging, and tested recovery. A CISA alert is an actionable risk signal, not proof every organization is affected; teams should verify product, version, exposure, and obligations.
CISA Director Jen Easterly calls on organizations to drive cybersecurity improvements through a 'Secure by Demand' approach
CISA Director Jen Easterly expressed strong confidence in the integrity of US election, despite ongoing cybersecurity threats to democratic processes
CISA and FBI report claims the BlackSuit ransomware collective has extracted at least $500m from victims
The CISA guidance prioritizes product security alongside the manufacturer's enterprise security