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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-2026-70258 Microsoft Windows Media Foundation Remote Code Execution VulnerabilityMicrosoft Windows Media Foundation Important 8.80.9%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-70262 WebDAV Elevation of Privilege VulnerabilityWebDAV Important 8.80.9%EoPNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-70275 Windows CD-ROM File System Driver Remote Code Execution VulnerabilityWindows CD-ROM Driver Important 8.80.9%RCENetwork Fix has a known issueRevised 10 Nov
KB5126646KB5126651+8
CVE-2026-70299 Windows Bind Filter Driver Elevation of Privilege VulnerabilityWindows Bind Filter Driver Important 8.80.3%EoPLocal Fix has a known issue
KB5126646KB5126653
CVE-2026-70343 Microsoft MPEG-2 Video Extension Remote Code Execution VulnerabilityMicrosoft MPEG-2 Video Extension Important 8.80.9%RCENetwork
—
CVE-2026-70580 Windows Credential Guard Spoofing VulnerabilityWindows Credential Guard Important 8.80.3%SpoofingLocal Fix has a known issue
KB5126646KB5126651+5
CVE-2026-71336 Windows Work Folder Service Remote Code Execution VulnerabilityWindows Work Folder Service Important 8.80.9%RCENetwork Revised 11 Sep
KB5122871KB5122876+3
CVE-2026-71352 Windows Remote Access Connection Manager Remote Code Execution VulnerabilityWindows Remote Access Connection Manager Important 8.80.9%RCENetwork
KB5122871KB5122876+8
CVE-2026-72933 Microsoft WDAC OLE DB provider for SQL Remote Code Execution VulnerabilityMicrosoft WDAC OLE DB provider for SQL Important 8.80.8%RCENetwork
KB5122871KB5122876+8
CVE-2026-72940 Windows Schannel Remote Code Execution VulnerabilityWindows Schannel Important 8.80.8%RCENetwork
KB5122871KB5122880+3
CVE-2026-73012 Windows Management Services Elevation of Privilege VulnerabilityWindows Management Services Important 8.80.9%EoPNetwork
KB5122871KB5122876+8
CVE-2026-73016 DirectWrite Remote Code Execution VulnerabilityMicrosoft Graphics Component Important 8.80.8%RCENetwork Revised 10 Nov
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 12 Nov 21:45 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current