CISA added six vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation, spanning Red Hat Libuser/ABRT, Microsoft SQL Server, Ajax.NET Professional, Linux Kernel, and Citrix NetScaler ADC/Gateway. BOD 26-04 mandates FCEB agencies prioritize rapid remediation of these on internet-facing assets, particularly those allowing full post-exploitation control. All organizations, including those hosting AI infrastructure, are encouraged to remediate promptly given confirmed in-the-wild exploitation.
Updated Aug 27, 2026