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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-2026-83980 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal Revised 28 Oct
KB5122871KB5122876+6
CVE-2026-83981 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-83982 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-83983 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal Revised 28 Oct
KB5122871KB5122876+6
CVE-2026-83985 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal Revised 10 Nov
KB5122871KB5122876+6
CVE-2026-83986 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-83987 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-83988 Windows Biometric Service Elevation of Privilege VulnerabilityWindows Biometric Service Important 7.80.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-83990 Microsoft Graphics Component Elevation of Privilege VulnerabilityMicrosoft Graphics Component Important 7.80.3%EoPLocal
KB5122871KB5122880+3
CVE-2026-83995 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%EoPLocal
KB5122871KB5122876+8
CVE-2026-84000 Microsoft Graphics Component Remote Code Execution VulnerabilityMicrosoft Graphics Component Important 7.80.3%RCELocal
KB5122871KB5122876+8
CVE-2026-84013 Windows Telephony Server Elevation of Privilege VulnerabilityWindows Telephony Server Important 7.80.3%EoPLocal Fix has a known issue
KB5126646KB5126651+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 06:58 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current