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Security

Microsoft security updates and public advisory evidence: affected products, fixing updates, exploitation and source coverage.

Act first · September 2026

Exploited, KEV-listed, or publicly disclosed
CVE-2026-81963ImportantExploitedCISA KEV · due 22 SepEoPLocal
Windows Update Stack Elevation of Privilege Vulnerability
CVSS 7.8 KB5122871KB5122880KB5124008+1
CVSS 7.8 KB5122876KB5122878KB5122882+3
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update154
CVSS 9.8 · EPSS 1.0% KB5122871KB5122876KB5122882+3
CVSS 8.8 · EPSS 0.8% KB5122871KB5122876KB5122878+7
CVSS 9.0 · EPSS 0.7% No KB listed
Showing 3 of 154All critical

CVEs · September 2026

177 matches · most urgent first CSVText
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-69609 Win32k Information Disclosure VulnerabilityWindows Win32K Important 5.50.4%Information DisclosureLocal Revised 28 Oct
KB5122871KB5122876+8
CVE-2026-69616 Windows Remote Desktop Services Information Disclosure VulnerabilityWindows Remote Desktop Services Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+8
CVE-2026-69618 Windows SMB Client Information Disclosure VulnerabilityWindows SMB Client Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+8
CVE-2026-69627 Windows Remote Desktop Licensing Service Information Disclosure VulnerabilityWindows Remote Desktop Licensing Service Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+8
CVE-2026-69672 Windows DNS Information Disclosure VulnerabilityWindows DNS Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+4
CVE-2026-69684 Windows Error Reporting Information Disclosure VulnerabilityWindows Error Reporting Important 5.50.5%Information DisclosureLocal
KB5122871KB5122876+7
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-2026-70145 Microsoft Windows Search Component Information Disclosure VulnerabilityMicrosoft Windows Search Component Important 5.50.4%Information DisclosureLocal
KB5122871KB5122876+8
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 11 Nov 04:44 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current