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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-2026-70038 Windows iSCSI Remote Code Execution VulnerabilityWindows iSCSI Important 8.10.7%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-70062 Windows libarchive Remote Code Execution VulnerabilityWindows Libarchive Important 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+5
CVE-2026-70111 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 8.10.8%EoPNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-70127 Windows Domain Name Service Remote Code Execution VulnerabilityRole: DNS Server Important 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-70342 Windows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityWindows Ancillary Function Driver for WinSock Important 8.10.7%EoPNetwork
KB5122871KB5122876+8
CVE-2026-70563 Windows Shell Spoofing VulnerabilityWindows Shell Important 8.10.8%SpoofingNetwork
KB5122871KB5122876+8
CVE-2026-72936 Windows SMB Client Remote Code Execution VulnerabilityWindows SMB Client Important 8.10.7%RCENetwork Revised 5 Oct
KB5122871KB5122880+3
CVE-2026-72998 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 8.1—RCENetwork
KB5131077KB5131080+3
CVE-2026-81384 Windows DNS Server Remote Code Execution VulnerabilityRole: DNS Server Important 8.1—RCENetwork
KB5131077KB5131080+1
CVE-2026-83522 Windows IKE Extension Spoofing VulnerabilityWindows IKE Extension Important 8.10.8%SpoofingNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83674 Active Directory Federation Services (AD FS) Spoofing VulnerabilityActive Directory Federation Services (AD FS) Important 8.10.7%SpoofingNetwork Fix has a known issue
KB5126646KB5126651+2
CVE-2026-83914 Microsoft XML Remote Code Execution VulnerabilityMicrosoft XML Important 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+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 22:49 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current