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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-2026-83928 Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution VulnerabilityWindows Local Security Authority Subsystem Service (LSASS) Important 8.80.6%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-83929 Windows GDI Remote Code Execution VulnerabilityWindows GDI Important 8.80.6%RCENetwork Fix has a known issue
KB5126646KB5126651+7
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-2026-85339 Windows Routing and Remote Access Service (RRAS) Remote Code Execution VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 8.80.5%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85817 Microsoft PowerShell Remote Code Execution VulnerabilityWindows PowerShell Important 8.80.7%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85838 Microsoft WDAC OLE DB provider for SQL Remote Code Execution VulnerabilityMicrosoft WDAC OLE DB provider for SQL Important 8.8—RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85839 Microsoft WDAC OLE DB provider for SQL Remote Code Execution VulnerabilityMicrosoft WDAC OLE DB provider for SQL Important 8.8—RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85877 Windows Print Spooler Remote Code Execution VulnerabilityWindows Print Spooler Components Important 8.80.8%RCENetwork
KB5124008
CVE-2026-85903 Windows Domain Name Service Remote Code Execution VulnerabilityRole: DNS Server Important 8.80.7%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85905 Windows UI Immersive Server API Elevation of Privilege VulnerabilityWindows UI Immersive Server Important 8.80.4%EoPLocal 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 12 Nov 21:45 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current