Stay informed on the latest CISA updates, guidelines, and alerts critical for robust information security and cyber threat prevention.
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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 Says Agencies Believed They Patched Cisco Flaws But Had NotThe U.S. cyber defense agency issued new patch guidance after discovering multiple federal agencies failed to properly secure Cisco firewalls, leaving federal networks exposed to exploitation by a suspected Chinese threat actor despite a prior emergency directive.
CISA Pre-Shutdown Staffing Levels, State Grant Program to Be Restored Under PlanA congressional funding bill would reverse shutdown-era layoffs at the Cybersecurity and Infrastructure Security Agency and restore the $1B State and Local Cybersecurity Grant Program, temporarily stabilizing the agency’s operations and buying Congress time for long-term reforms.
Lawmakers Include Extension of Cyberthreat Sharing Law in Shutdown ResolutionA statute underpinning corporate cybersecurity information sharing may come back into effect along with funding to reopen the U.S. federal government after six weeks of being shutdown. The Cybersecurity Information Sharing Act of 2015 expired the same day Washington shut down on Oct. 1.