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Latest coverage for CISA

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.

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Bank Info Security 3 months, 2 weeks ago

CISA Flags Critical Flaw in Grassroots DICOM Imaging Library

Researcher: If Exploited, Bug Could Crash Hospital Medical Imaging SystemsThe Cybersecurity Infrastructure and Security Agency is warning of a high severity in Grassroots DICOM, an open-source library commonly used for medical imaging products, that if exploited could allow an attacker to send a specially crafted file resulting in a denial-of-service situation.

Bank Info Security 28 Mar 2026, 10:00 a.m. CISA Critical Vulnerability DoS Flaw Healthcare Library Open Source Warning
Bank Info Security 3 months, 3 weeks ago

CISA Forced Into 'Reactive' Cyber Posture Amid Shutdown

Acting Director Says Furloughs And Cuts Limit Proactive Cyber DefenseA prolonged Homeland Security department shutdown has sidelined much of the U.S. cyber defense agency, halting proactive cyber operations, delaying directives and weakening visibility into threats - conditions officials warn are increasing systemic risk across critical infrastructure.

Bank Info Security 26 Mar 2026, 1:00 p.m. America CISA Critical Infrastructure