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Security

Microsoft security updates and public advisory evidence: affected products, fixing updates, exploitation and source coverage.

Act first · September 2026

Exploited, KEV-listed, or publicly disclosed
CVE-2026-81963ImportantExploitedCISA KEV · due 22 SepEoPLocal
Windows Update Stack Elevation of Privilege Vulnerability
CVSS 7.8 KB5122871KB5122880KB5124008+1
CVSS 7.8 KB5122876KB5122878KB5122882+3
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update154
CVSS 9.8 · EPSS 1.0% KB5122871KB5122876KB5122882+3
CVSS 8.8 · EPSS 0.8% KB5122871KB5122876KB5122878+7
CVSS 9.0 · EPSS 0.7% No KB listed
Showing 3 of 154All critical

CVEs · September 2026

727 matches in Windows · most urgent first CSVText
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-69989 Windows DNS Server Remote Code Execution VulnerabilityRole: DNS Server Important 8.10.7%RCENetwork
KB5122871KB5122876+4
CVE-2026-70342 Windows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityWindows Ancillary Function Driver for WinSock Important 8.10.7%EoPNetwork
KB5122871KB5122876+8
CVE-2026-70563 Windows Shell Spoofing VulnerabilityWindows Shell Important 8.10.8%SpoofingNetwork
KB5122871KB5122876+8
CVE-2026-72936 Windows SMB Client Remote Code Execution VulnerabilityWindows SMB Client Important 8.10.7%RCENetwork Revised 5 Oct
KB5122871KB5122880+3
CVE-2026-83997 Windows Message Queuing Remote Code Execution VulnerabilityWindows Message Queuing Important 8.10.7%RCENetwork
KB5122871KB5122878+4
CVE-2026-68827 Windows GDI+ Elevation of Privilege VulnerabilityWindows GDI+ Important 8.00.8%EoPNetwork
KB5122871KB5122876+8
CVE-2026-68834 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 8.00.8%EoPNetwork
KB5122871KB5122876+8
CVE-2026-68838 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 8.00.8%EoPNetwork
KB5122871KB5122876+8
CVE-2026-68876 Windows Program Compatibility Assistant Service Elevation of Privilege VulnerabilityWindows Program Compatibility Assistant Service Important 8.00.8%EoPNetwork
KB5122871KB5122876+8
CVE-2026-68878 Windows Fast FAT Driver Elevation of Privilege VulnerabilityWindows Fast FAT Driver Important 8.00.8%EoPNetwork Revised 9 Oct
KB5122871KB5122876+8
CVE-2026-68880 Windows Win32k Elevation of Privilege VulnerabilityWindows Win32K Important 8.00.8%EoPNetwork Revised 10 Nov
KB5122871KB5122876+8
CVE-2026-68894 Windows Error Reporting Elevation of Privilege VulnerabilityWindows Error Reporting Important 8.00.8%EoPNetwork Revised 26 Oct
KB5122871KB5122876+8
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 13:09 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current