CISA KEV catalog update — October 20, 2026
From CDG’s Oct 21 company post: On October 20, CISA added six vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation:
Source: Cyber Defense Group. Original reporting and dates are preserved.
Network equipment photographed November 3, 2016. Illustrative cybersecurity infrastructure; not CISA equipment or evidence that the pictured products are affected by the cited KEV entry. No endorsement implied.
MSDN.WhiteKnight · CC0 · LicenseThe photograph above has its own source and credit. Image references in the original reporting below may describe a different image on the source publication.
Original CDG company post
Active exploitation should move a vulnerability up the queue.
On October 20, CISA added six vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog based on evidence of active exploitation:
• Plex Media Server: CVE-2026-96652, CVE-2026-96654, CVE-2026-96655 and CVE-2026-96656 • EG Secure Solutions SiteGuard Server Edition: CVE-2026-106931 • Siemens Software Center: CVE-2026-110936
For teams supporting federal missions, practical next steps are to match the affected products against asset inventories, assess exposure and follow the applicable vendor remediation guidance. Keep the evidence of that review alongside the remediation record.
CISA’s alert explains that Binding Operational Directive 26-04 applies to Federal Civilian Executive Branch agencies. CISA also encourages all organizations to adopt risk-based vulnerability management and prioritize KEV remediation.
Read the official October 20 alert and follow its link to the live catalog for current guidance: https://lnkd.in/eDmKipH6
#FederalIT #VulnerabilityManagement #Cybersecurity #CyberDefenseGroup
Sources and references
Source publication notes
Historical technology archive. This original commentary does not describe CDG’s current consulting services and is not current security or compliance guidance.
Preserved from CDG’s company LinkedIn history. Original publication dates are retained; later updates may change the source, status, or deadlines.
The original post may reference an image. No LinkedIn or DVIDS media has been copied into this article.
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