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Security

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

CVEs · all collected releases

640 matches · most urgent first CSVText
Fixed by KB5124012Clear
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-72961 Windows Hyper-V Elevation of Privilege VulnerabilityWindows Hyper-V Critical 8.20.3%EoPLocal
KB5122871KB5122876+6
CVE-2026-72962 Windows USB Video Driver Elevation of Privilege VulnerabilityWindows USB Video Driver Critical 8.20.3%EoPLocal
KB5122871KB5122876+5
CVE-2026-81354 Windows Hello Elevation of Privilege VulnerabilityWindows Hello Critical 8.20.3%EoPLocal
KB5122876KB5122878+3
CVE-2026-83939 Windows Secure Kernel Mode Elevation of Privilege VulnerabilityWindows Secure Kernel Mode Critical 8.20.3%EoPLocal
KB5124012
CVE-2026-72981 IP Helper Remote Code Execution VulnerabilityIP Helper Critical 8.10.7%RCENetwork
KB5122871KB5122876+8
CVE-2026-78449 Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution VulnerabilityReliable Multicast Transport Driver (RMCAST) Critical 8.10.7%RCENetwork
KB5122871KB5122876+8
CVE-2026-69725 Windows Hello Elevation of Privilege VulnerabilityWindows Hello Critical 7.80.3%EoPLocal
KB5122878KB5122880+2
CVE-2026-69799 Windows Hello Elevation of Privilege VulnerabilityWindows Hello Critical 7.80.2%EoPLocal
KB5122878KB5122880+2
CVE-2026-69864 Windows Hello Elevation of Privilege VulnerabilityWindows Hello Critical 7.80.3%EoPLocal
KB5122878KB5122880+2
CVE-2026-83498 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege VulnerabilityWindows Virtualization-Based Security (VBS) Enclave Critical 7.80.3%EoPLocal Revised 21 Sep
KB5122871KB5122880+2
CVE-2026-69710 Windows Hello Elevation of Privilege VulnerabilityWindows Hello Critical 7.50.2%EoPLocal
KB5122878KB5122880+2
CVE-2026-69789 Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution VulnerabilityReliable Multicast Transport Driver (RMCAST) Critical 7.50.5%RCEAdjacent
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 11 Nov 03:41 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current