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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-2026-83703 Windows Wi-Fi Driver Denial of Service VulnerabilityWindows Wi-Fi Driver Important 6.50.7%DoSAdjacent Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83888 Windows CD-ROM Driver Elevation of Privilege VulnerabilityWindows CD-ROM Driver Important 6.51.0%EoPNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83906 Windows Shell Spoofing VulnerabilityWindows Shell Important 6.51.0%SpoofingNetwork Fix has a known issue
KB5126646KB5126653+2
CVE-2026-84007 Remote Desktop Gateway Service Information Disclosure VulnerabilityRemote Desktop Gateway Service Important 6.51.0%Information DisclosureNetwork Fix has a known issueRevised 26 Oct
KB5126646KB5126651+4
CVE-2026-85331 Windows Device Association Service Information Disclosure VulnerabilityWindows Device Association Service Important 6.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+7
CVE-2026-85337 Windows Remote Desktop Client Information Disclosure VulnerabilityRemote Desktop Client Important 6.50.9%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85797 Windows GDI Information Disclosure VulnerabilityWindows GDI Important 6.50.9%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85805 Microsoft PowerShell Security Feature Bypass VulnerabilityWindows PowerShell Important 6.50.6%SFBNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85821 Windows Universal Disk Format File System Driver (UDFS) Information Disclosure VulnerabilityWindows Universal Disk Format File System Driver (UDFS) Important 6.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85840 Windows Event Viewer Information Disclosure VulnerabilityWindows Event Viewer Important 6.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85847 Windows Print Spooler Components Information Disclosure VulnerabilityWindows Print Spooler Components Important 6.50.7%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85859 Windows Message Queuing Queue Manager Denial of Service VulnerabilityWindows Message Queuing Queue Manager Important 6.50.8%DoSNetwork 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 13 Nov 21:39 UTC · 274 of 275 readable · 270 fully read · documentation 468/469 current