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Security

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

CVEs · all collected releases

2592 matches in Windows · most urgent first CSVText
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-73007 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73011 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73014 Data Sharing Service Client Elevation of Privilege VulnerabilityData Sharing Service Client Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73015 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73020 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73021 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73024 Windows Services for NFS ONCRPC XDR Driver Elevation of Privilege VulnerabilityWindows Services for NFS ONCRPC XDR Driver Important 7.80.3%EoPLocal Revised 9 Sep
KB5122871KB5122876+8
CVE-2026-73026 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-73027 Windows Setup Files Cleanup Elevation of Privilege VulnerabilityWindows Setup Files Cleanup Important 7.80.5%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-77489 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-77500 Windows Device Association Service Elevation of Privilege VulnerabilityWindows Device Association Service Important 7.80.3%EoPLocal
KB5122876KB5122878+4
CVE-2026-77904 Windows Volume Manager Extension Driver Elevation of Privilege VulnerabilityWindows Volume Manager Extension Driver Important 7.80.3%EoPLocal Revised 8 Oct
KB5122871KB5122876+8

Advisories

MSRC guidance without a CVE of its own · 1 advisory
Hardening changes for ReFS volumes on removable mediaStarting with Windows updates released on and after October 13, 2026, Microsoft is making hardening changes to the Resilient File System (ReFS) . This change is not enable by default until 2027. Please see Hardening changes for ReFS volumes on removable media for more information.
Published 13 Oct28 affected products
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 13 Nov 05:08 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current