Microsoft’s September 2026 Patch Tuesday addresses 964 CVEs (CVE-2026-81963, CVE-2026-85880)
104Critical860Important0Moderate0LowMicrosoft addresses 964 CVEs, smashing July’s release as the largest Patch Tuesday release. This month’s updates include patches for two zero-days that were exploited in the wild.Microsoft patched a record 964 CVEs in its September 2026 Patch Tuesday release, with 104 rated critical and 860 rated as important.This month’s update includes patches for:.NET.NET and Visual StudioASP.NET CoreActive Directory Certificate Services (AD CS)Active Directory Domain…
KEV ✓ EPSS 0.42 CVSS 7.8 CVE-2023-21674 CVE-2026-81963 CVE-2026-85880 Microsoft US