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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-2026-85835 Servicing Stack Updates Information Disclosure VulnerabilityServicing Stack Updates Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5127646+1
CVE-2026-85852 Windows Management Instrumentation Information Disclosure VulnerabilityWindows Management Instrumentation Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+7
CVE-2026-85857 Windows Kernel-Mode Drivers Information Disclosure VulnerabilityWindows Kernel-Mode Drivers Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85865 Windows DHCP Server Security Feature Bypass VulnerabilityWindows DHCP Server Important 5.50.3%SFBLocal Fix has a known issue
KB5126646KB5126651+4
CVE-2026-85909 Windows Universal Disk Format File System Driver (UDFS) Information Disclosure VulnerabilityWindows Universal Disk Format File System Driver (UDFS) Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85910 Windows StateRepository API Information Disclosure VulnerabilityWindows StateRepository API Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5127646+1
CVE-2026-85935 Windows USB Driver Information Disclosure VulnerabilityWindows USB Driver Important 5.50.4%Information DisclosureLocal Fix has a known issueRevised 28 Oct
KB5126646KB5126651+8
CVE-2026-85938 Windows Broadcast DVR User Service Information Disclosure VulnerabilityWindows Broadcast DVR User Service Important 5.50.3%Information DisclosureLocal Fix has a known issue
KB5126651KB5126653+3
CVE-2026-87698 Windows Remote Access Service Infrastructure Information Disclosure VulnerabilityWindows Remote Access Service Infrastructure Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-87709 Windows Host Guardian Service Tampering VulnerabilityWindows Host Guardian Service Important 5.50.3%TamperingLocal Fix has a known issue
KB5126646KB5126651+5
CVE-2026-88140 Windows Key Storage Provider Information Disclosure VulnerabilityWindows Key Storage Provider Important 5.50.4%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+6
CVE-2026-88158 Microsoft Digest Authentication Information Disclosure VulnerabilityMicrosoft Digest Authentication Important 5.50.3%Information DisclosureLocal 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 14 Nov 02:55 UTC · 274 of 275 readable · 270 fully read · documentation 462/469 current