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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

998 matches · most urgent first CSVText
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-80096 Windows Remote Desktop Services Elevation of Privilege VulnerabilityWindows Remote Desktop Services Important 8.80.9%EoPNetwork
KB5122871KB5122876+8
CVE-2026-81385 Microsoft Office Publisher Remote Code Execution VulnerabilityMicrosoft Office Publisher Important 8.81.3%RCENetwork
KB5002644
CVE-2026-83992 Windows Imaging Component Remote Code Execution VulnerabilityWindows Imaging Component Important 8.80.8%RCENetwork
KB5122871KB5122876+8
CVE-2026-83996 Windows Error Reporting Elevation of Privilege VulnerabilityWindows Error Reporting Important 8.80.3%EoPLocal
KB5122871KB5122876+8
CVE-2026-83998 Remote Desktop Client Remote Code Execution VulnerabilityRemote Desktop Client Important 8.80.8%RCENetwork
KB5122871KB5122876+6
CVE-2026-85877 Windows Print Spooler Remote Code Execution VulnerabilityWindows Print Spooler Components Important 8.80.8%RCENetwork
KB5124008
CVE-2026-85893 Microsoft Edge (Chromium-based) Elevation of Privilege VulnerabilityMicrosoft Edge (Chromium-based) Important 8.80.8%EoPNetwork
—
CVE-2026-80097 Microsoft Authenticator Elevation of Privilege VulnerabilityMicrosoft Authenticator Important 8.60.5%EoPLocal Revised 15 Sep
—
CVE-2026-67379 Microsoft SQL Server Remote Code Execution VulnerabilitySQL Server Important 8.50.7%RCENetwork
KB5122768KB5122769+4
CVE-2026-69479 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 8.40.4%RCELocal
KB5122871KB5122876+8
CVE-2026-69638 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 8.40.4%RCELocal
KB5122871KB5122876+8
CVE-2026-77503 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 8.40.3%EoPLocal
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 12:06 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current