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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-2026-87700 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.80.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-87702 Windows Resource Management (MRM) Elevation of Privilege VulnerabilityWindows Resource Management (MRM) Important 7.80.4%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-87706 Windows Storage Spaces Controller Elevation of Privilege VulnerabilityWindows Storage Spaces Controller Important 7.80.2%EoPLocal
KB5122871KB5122876+8
CVE-2026-87707 Windows Fax and Scan Service Elevation of Privilege VulnerabilityWindows Fax and Scan Service Important 7.80.2%EoPLocal
KB5122871KB5122876+8
CVE-2026-87711 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.80.2%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-87712 Microsoft Windows QoS Scheduler Driver Elevation of Privilege VulnerabilityWindows Quality of Service (QoS) Packet Scheduler Important 7.80.2%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-88070 Windows BitLocker Elevation of Privilege VulnerabilityWindows BitLocker Important 7.80.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-88071 Windows Hyper-V Elevation of Privilege VulnerabilityWindows Hyper-V Important 7.80.3%EoPLocal Fix has a known issue
KB5126646KB5126653+2
CVE-2026-88072 Windows Host Guardian Service Elevation of Privilege VulnerabilityWindows Host Guardian Service Important 7.80.4%EoPLocal Fix has a known issueRevised 10 Nov
KB5126646KB5126651+5
CVE-2026-88080 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.80.2%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-88091 Windows Management Instrumentation Elevation of Privilege VulnerabilityWindows Management Instrumentation Important 7.82.9%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-88093 Desktop Window Manager Elevation of Privilege VulnerabilityDesktop Window Manager Important 7.80.3%EoPLocal Fix has a known issue
KB5126646KB5126651+5

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 07:12 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current