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.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw impacting Oracle Identity Manager to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation
The U.S. Cybersecurity & Infrastructure Security Agency (CISA) is warning government agencies to patch an Oracle Identity Manager tracked as CVE-2025-61757 that has been exploited in attacks, potentially as a zero-day. [...]
Also: Akira Ransomware Targets Healthcare, AI's Sycophancy Becomes a Security RiskIn this week's ISMG Editors' Panel, four editors discussed the staffing crisis confronting America's cyber defense agency, the escalating Akira ransomware threat putting more pressure on healthcare, and growing concerns over whether AI models used in security can actually be trusted.
CISA launches guide to combat cybercrime via bulletproof hosting, recommending measures for ISPs
CISA has ordered U.S. government agencies to secure their systems within a week against another vulnerability in Fortinet's FortiWeb web application firewall, which was exploited in zero-day attacks. [...]
Internal Memo Says Trump-Era Cuts 'Hampered' CISA During 'Pivotal Moment'The Cybersecurity and Infrastructure Security Agency is reeling from an apparent 40% vacancy rate in several key divisions following White House-driven cuts and a prolonged government shutdown, according to an internal memo revealing how recent layoffs were undermining federal readiness.
One US cybersecurity leader described the short-term extension of the Cybersecurity Information Sharing Act as a “temporary patch” and called for a long-term solution
PLUS: CISA still sitting on telecoms security report; DoorDash phished again; Lumma stealer returns; and more INFOSEC IN BRIEF The US Senate passed a resolution in July to force the US Cybersecurity and Infrastructure Security Agency (CISA) to publish a 2022 report into poor security in the telecommunications industry but the agency has not delivered the document.…