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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-2026-84004 AMD Zen Information Disclosure VulnerabilityAMD Zen Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-84005 AMD Zen Information Disclosure VulnerabilityAMD Zen Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+4
CVE-2026-84011 Windows SMB Client Security Feature Bypass VulnerabilityWindows SMB Client Important 5.50.3%SFBLocal Fix has a known issue
KB5126646KB5126653+3
CVE-2026-85320 Windows Print Spooler Components Information Disclosure VulnerabilityWindows Print Spooler Components Important 5.50.3%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85336 Windows Device Association Service Information Disclosure VulnerabilityWindows Device Association Service Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85374 Windows Installer Information Disclosure VulnerabilityWindows Installer Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85793 Windows Sysmain Service Information Disclosure VulnerabilityWindows Sysmain Service Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126651KB5126653+4
CVE-2026-85794 Windows Routing and Remote Access Service (RRAS) Information Disclosure VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85812 Windows Bind Filter Driver Information Disclosure VulnerabilityWindows Bind Filter Driver Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5126653+4
CVE-2026-85815 Windows Device Association Service Information Disclosure VulnerabilityWindows Device Association Service Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85830 Windows Installer Information Disclosure VulnerabilityWindows Installer Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85831 Windows Biometric Service Information Disclosure VulnerabilityWindows Biometric Service Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+5

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 14 Nov 02:55 UTC · 274 of 275 readable · 270 fully read · documentation 461/469 current