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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-2026-83666 Active Directory Certificate Services (AD CS) Elevation of Privilege VulnerabilityActive Directory Certificate Services (AD CS) Important 7.00.2%EoPLocal Fix has a known issue
KB5126646KB5126651+4
CVE-2026-83675 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5127646+1
CVE-2026-83676 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.00.3%EoPLocal Fix has a known issueRevised 10 Nov
KB5126646KB5126653+4
CVE-2026-83680 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83682 Windows TCP/IP Elevation of Privilege VulnerabilityWindows TCP/IP Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83687 Windows Connected User Experiences and Telemetry Elevation of Privilege VulnerabilityWindows Connected User Experiences and Telemetry Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126653+2
CVE-2026-83689 Windows Error Reporting Elevation of Privilege VulnerabilityWindows Error Reporting Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83694 Windows Volume Manager Extension Driver Elevation of Privilege VulnerabilityWindows Volume Manager Extension Driver Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83696 Windows Cloud Files Mini Filter Driver Elevation of Privilege VulnerabilityWindows Cloud Files Mini Filter Driver Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+5
CVE-2026-83701 Windows Now Playing Session Manager Elevation of Privilege VulnerabilityWindows Now Playing Session Manager Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+6
CVE-2026-83702 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83707 Windows Event Tracing Elevation of Privilege VulnerabilityWindows Event Tracing Important 7.00.3%EoPLocal Fix has a known issue
KB5126646KB5126651+6

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 17:25 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current