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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-2026-69674 Windows Modern Device Management (MDM) Security Feature Bypass VulnerabilityWindows Modern Device Management (MDM) Important 5.50.3%SFBLocal
KB5122871KB5122876+5
CVE-2026-69675 Windows Network File System Information Disclosure VulnerabilityWindows Network File System Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+4
CVE-2026-69684 Windows Error Reporting Information Disclosure VulnerabilityWindows Error Reporting Important 5.50.5%Information DisclosureLocal
KB5122871KB5122876+7
CVE-2026-69721 Windows iSCSI Information Disclosure VulnerabilityWindows iSCSI Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+8
CVE-2026-69741 Windows Spaceport.sys Information Disclosure VulnerabilityWindows Spaceport.sys Important 5.50.4%Information DisclosureLocal
KB5122871KB5122878+4
CVE-2026-69770 Windows Spaceport.sys Information Disclosure VulnerabilityWindows Spaceport.sys Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+7
CVE-2026-69794 Windows Encrypting File System (EFS) Information Disclosure VulnerabilityWindows Encrypting File System (EFS) Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+6
CVE-2026-69808 Win32k Information Disclosure VulnerabilityWindows Win32K Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+8
CVE-2026-69862 Windows Wireless Wide Area Network Service Information Disclosure VulnerabilityWindows Wireless Wide Area Network Service Important 5.50.5%Information DisclosureLocal
KB5122876KB5122878+4
CVE-2026-69905 Windows AppX Deployment Service Tampering VulnerabilityWindows AppX Deployment Service Important 5.50.3%TamperingLocal Fix has a known issue
KB5126646KB5126651+5
CVE-2026-69914 Windows AppX Deployment Service Information Disclosure VulnerabilityWindows AppX Deployment Service Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5126651+5
CVE-2026-69919 Windows Cryptographic Services Information Disclosure VulnerabilityWindows Cryptographic Services Important 5.50.5%Information DisclosureLocal Fix has a known issue
KB5126646KB5127646+1

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 01:52 UTC · 274 of 275 readable · 270 fully read · documentation 469/469 current