CISA Adds Actively Exploited SharePoint Flaw CVE-2026-65660 to KEV Catalog

CISA has added CVE-2026-65660, a Microsoft SharePoint vulnerability, to its Known Exploited Vulnerabilities catalog, confirming active exploitation and setting a federal patching deadline of September 28. The flaw is now a confirmed threat vector for government and enterprise networks, though technical details and attack scope remain undisclosed. This escalation raises urgency for patching across affected SharePoint deployments.