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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-2026-119867 Windows Installer Security Feature Bypass VulnerabilityWindows Installer Important 5.30.4%SFBNetwork
KB5131077KB5131080+8
CVE-2026-119882 Windows Remote Desktop Services Information Disclosure VulnerabilityWindows Remote Desktop Services Important 5.30.8%Information DisclosureNetwork
KB5131077KB5131080+8
CVE-2026-119890 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 5.30.9%DoSNetwork
KB5131077KB5131080+3
CVE-2026-119959 Windows Hyper-V Spoofing VulnerabilityWindows Hyper-V Important 5.30.3%SpoofingLocal
KB5131077KB5131080+7
CVE-2026-121678 Windows Remote Desktop Client Information Disclosure VulnerabilityRemote Desktop Client Important 5.30.7%Information DisclosureNetwork
—
CVE-2026-69640 Windows Key Distribution Center Security Feature Bypass VulnerabilityWindows Key Distribution Center Important 5.30.7%SFBNetwork Fix has a known issue
KB5126646KB5126651+6
CVE-2026-70025 Windows Netlogon Denial of Service VulnerabilityWindows Netlogon Important 5.31.1%DoSNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-70575 Windows Schannel Denial of Service VulnerabilityWindows Schannel Important 5.31.0%DoSNetwork
KB5122871KB5122880+3
CVE-2026-85939 Windows Kernel Security Feature Bypass VulnerabilityWindows Kernel Important 5.30.4%SFBNetwork Fix has a known issue
KB5126646KB5126651+6
CVE-2026-95884 Windows Active Directory Certificate Services Information Disclosure VulnerabilityWindows Active Directory Certificate Services Important 5.30.7%Information DisclosureNetwork
KB5131077KB5131080+3
CVE-2026-96965 Windows Hyper-V Denial of Service VulnerabilityWindows Hyper-V Important 5.30.4%DoSLocal
KB5131077KB5131080+8
CVE-2026-96983 Windows DNS Denial of Service VulnerabilityWindows DNS Important 5.30.4%DoSAdjacent
KB5131077KB5131080+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 15 Nov 08:29 UTC · 254 of 275 readable · 250 fully read · documentation 469/469 current