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Security

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

Security Update Guide CISA KEV

CVEs · all collected releases

651 matches · most urgent first CSVText
Fixed by KB5122882Clear
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-77505 Windows DNS Server Remote Code Execution VulnerabilityRole: DNS Server Critical 8.10.7%RCENetwork
KB5122871KB5122876+4
CVE-2026-78444 Microsoft Failover Cluster Remote Code Execution VulnerabilityWindows Failover Cluster Critical 8.10.7%RCENetwork
KB5122871KB5122876+1
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-2026-78450 Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution VulnerabilityReliable Multicast Transport Driver (RMCAST) Critical 8.10.7%RCENetwork
KB5122871KB5122876+1
CVE-2026-72957 Windows Deployment Services Remote Code Execution VulnerabilityWindows Deployment Services Critical 7.80.3%RCELocal
KB5122871KB5122876+4
CVE-2026-69789 Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution VulnerabilityReliable Multicast Transport Driver (RMCAST) Critical 7.50.5%RCEAdjacent
KB5122871KB5122876+8
CVE-2026-69852 Windows Routing and Remote Access Service (RRAS) Remote Code Execution VulnerabilityWindows Routing and Remote Access Service (RRAS) Critical 7.50.7%RCENetwork
KB5122871KB5122876+8
CVE-2026-69890 Windows Virtual Trusted Platform Module Elevation of Privilege VulnerabilityWindows Virtual Trusted Platform Module Critical 7.50.3%EoPLocal
KB5122871KB5122876+5
CVE-2026-72954 Windows Deployment Services Remote Code Execution VulnerabilityWindows Deployment Services Critical 7.50.7%RCENetwork
KB5122871KB5122876+4
CVE-2026-73017 Graphics Kernel Remote Code Execution VulnerabilityWindows Graphics Kernel Critical 7.50.3%RCELocal
KB5122871KB5122876+5
CVE-2026-81355 Virtual Hard Disk (VHD) Miniport Driver Remote Code Execution VulnerabilityVirtual Hard Disk (VHD) Miniport Driver Critical 7.50.3%RCELocal Revised 28 Sep
KB5122871KB5122876+8
CVE-2026-69501 Windows Secure Kernel Mode Elevation of Privilege VulnerabilityWindows Secure Kernel Mode Critical 7.00.3%EoPLocal
KB5122871KB5122878+4

Advisories

MSRC guidance without a CVE of its own · 1 advisory
ADV260001
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 11:03 UTC · 264 of 275 readable · 263 fully read · documentation 469/469 current

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