CISA & Critical Infrastructure Patching

Articles on urgent patching directives from CISA targeting critical infrastructure vulnerabilities, including federal agency deadlines and exploited flaws in vendor software.

cisa critical infrastructure patching3 weeks ago5 min

CISA Directs Federal Agencies to Remediate Actively Exploited Citrix NetScaler RCE Flaw

CISA has added CVE-2026-8452 to its Known Exploited Vulnerabilities Katalog, ordering Federal Civilian Executive Branch agencies to patch Citrix NetScaler appliances by August 29, 2026 per BOD 26-04. The memory overflow flaw affects NetScaler ADC and Gateway appliances with Gateway VPN or AAA virtual servers.

cisa critical infrastructure patchingAug 9, 20264 min

CISA's Cybersecurity Directive: Three Actively Exploited Vulnerabilities in Langflow, N-central, and Apache Tomcat

CISA has ordered federal agencies to apply available mitigations for three actively exploited vulnerabilities in IBM Langflow, N-able N-central, and Apache Tomcat by Friday, August 7th. The vulnerabilities — CVE-2026-9198, CVE-2026-18576, and CVE-2026-34486 — are all being leveraged by threat actors in real-world campaigns.

cisa critical infrastructure patchingJun 30, 20265 min

CISA Draws a Line in the Sand: Sunday Deadline for Two Critical Flaws

The U.S. Cybersecurity and Infrastructure Security Agency has issued Binding Operational Directive 26-04, requiring federal agencies to patch two critical vulnerabilities—CVE-2026-20230 in Cisco Unified Communications Manager Server and CVE-2026-12569 in PTC Windchill and FlexPLM—by June 28, after both were added to the Known Exploited Vulnerabilities catalog.