Government CISA Election Security Plan Flags Patching Barriers, Voter Database Attacks Homeland Security Secretary Markwayne Mullin tasked CISA with developing the plan in July. Eduard KovacsSeptember 25, 2026
ICS/OT OT Security Guidance: NIST Drafts Updated Guide, CISA/FBI Advise on ICS Integrators Revision 4 of NIST’s operational technology security guide is open for public comments until November 30. Eduard KovacsSeptember 24, 2026
Government CISA Retires Weekly Vulnerability Bulletin in Risk-Based Pivot The decision follows BOD 26-04, which directs federal organizations to prioritize vulnerabilities based on real-world risk. Eduard KovacsSeptember 17, 2026
Government CISA Releases Cyber Decoy Guidance to Strengthen Critical Infrastructure Defenses Complementing Zero Trust models, decoys enable organizations to detect, observe, and block malicious activity in their environments. Ionut ArghireSeptember 17, 2026
ICS/OT CISA: Over 100 Internet-Exposed Water Systems Targeted in July Cyberattacks The agency has released guidance on reducing internet exposure in the wake of the recent Iran-linked hacker attacks. Eduard KovacsAugust 26, 2026
Vulnerabilities CISA Urges Immediate Patching of Exploited Microsoft, VMware, Apple Vulnerabilities The flaws can be exploited for remote code execution, authentication bypass, and device takeover. Ionut ArghireAugust 19, 2026
ICS/OT CISA Urges Water Sector to Protect OT After Coordinated Attacks on PLCs CISA is urging water and wastewater utilities to lock down internet-exposed controllers, days after intrusions hit dozens of Minnesota systems. Mike LennonJuly 30, 2026
Risk Management CISA Urges Immediate Patching of Exploited SharePoint Vulnerabilities Three vulnerabilities are actively exploited in attacks, including two that have been targeted as zero-days. Ionut ArghireJuly 15, 2026
Vulnerabilities CISA Urges Immediate Patching of Exploited ColdFusion, Langflow, Joomla Flaws Two newly disclosed critical vulnerabilities in Adobe ColdFusion and Langflow join two Joomla extension flaws in CISA's Known Exploited Vulnerabilities catalog, with federal agencies... Ionut ArghireJuly 8, 2026
Government CISA Directs Federal Agencies to Prioritize Security Patches Based on Risk The new BOD 26-04 requires agencies to review and update vulnerability management policies with a focus on KEV catalog entries. Ionut ArghireJune 11, 2026
ICS/OT ICS Patch Tuesday: New Security Advisories From Siemens, Schneider, CISA Many ICS vendors have not released new advisories for the May 2026 Patch Tuesday. Eduard KovacsMay 13, 2026
Government CISA Launches ‘CI Fortify’ to Prepare Critical Infrastructure for Geopolitical Cyber Conflict Agency issued guidance and calls on operators to build resilient OT environments capable of surviving extended isolation and cyber compromise. Eduard KovacsMay 6, 2026
Government White House Seeks to Slash CISA Funding by $707 Million The Trump administration says the FY2027 budget refocuses CISA on its core mission: protecting federal agencies and critical infrastructure. Eduard KovacsApril 7, 2026
Incident Response CISA Flags Critical PTC Vulnerability That Had German Police Mobilized Police in Germany physically warned organizations about the critical PTC Windchill vulnerability tracked as CVE-2026-4681. Eduard KovacsMarch 27, 2026
Government Nick Andersen Appointed Acting Director of CISA Madhu Gottumukkala has been assigned to a new role within the Department of Homeland Security. Eduard KovacsMarch 2, 2026
Government CISA Navigates DHS Shutdown With Reduced Staff CISA is currently operating at roughly 38% capacity (888 out of 2,341 staff) due to the DHS shutdown that began February 14, 2026. Kevin TownsendFebruary 16, 2026
Vulnerabilities CISA Warns of Exploited SolarWinds, Notepad++, Microsoft Vulnerabilities Disclosed at the end of January, the SolarWinds vulnerability was likely exploited as a zero-day since December 2025. Ionut ArghireFebruary 13, 2026
Network Security Organizations Urged to Replace Discontinued Edge Devices Edge devices that are no longer supported have been targeted in attacks by state-sponsored hackers, the US says. Ionut ArghireFebruary 7, 2026
Government Concerns Raised Over CISA’s Silent Ransomware Updates in KEV Catalog CISA updated 59 KEV entries in 2025 to specify that the vulnerabilities have been exploited in ransomware attacks. Eduard KovacsFebruary 6, 2026
Vulnerabilities CISA Closes 10 Emergency Directives as Vulnerability Catalog Takes Over The Emergency Directives were retired because they achieved objectives or targeted vulnerabilities included in the KEV catalog. Ionut ArghireJanuary 9, 2026