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Security

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

September 2026: 998 CVEs · 132 critical · 2 exploited · 2 in CISA KEV

Act first · October 2026

Exploited, KEV-listed, or publicly disclosed
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update183
CVSS 8.1 · EPSS 1.4% KB5128895KB5128896KB5128897+1
CVSS 8.8 · EPSS 2.7% KB5129955KB5129956KB5129957+1
Showing 3 of 183All critical

CVEs · October 2026

1121 matches in Windows · most urgent first CSVText
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-108460 Windows Message Queuing Remote Code Execution VulnerabilityWindows Message Queuing Critical 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-69802 Network Device Enrollment Service (NDES) Remote Code Execution VulnerabilityNetwork Device Enrollment Service (NDES) Critical 8.10.6%RCENetwork Fix has a known issueRevised 9 Nov
KB5126646KB5126651+4
CVE-2026-70187 Windows Remote Desktop Services Remote Code Execution VulnerabilityRemote Desktop Gateway Service Critical 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-70229 Windows Active Directory Domain Services Remote Code Execution VulnerabilityActive Directory Domain Services Critical 8.11.0%RCENetwork Fix has a known issueRevised 4 Nov
KB5126646KB5126651+8
CVE-2026-88117 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Critical 8.10.7%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88119 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Critical 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88120 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Critical 8.10.8%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88171 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Critical 8.10.7%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88174 Windows Deployment Services Remote Code Execution VulnerabilityWindows Deployment Services Critical 8.10.4%RCENetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-100215 Microsoft Graphics Component Remote Code Execution VulnerabilityMicrosoft Graphics Component Critical 7.80.5%RCELocal Fix has a known issue
KB5126646KB5126651+7
CVE-2026-108130 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege VulnerabilityWindows Virtualization-Based Security (VBS) Enclave Critical 7.80.4%EoPLocal Fix has a known issue
KB5126646KB5127646+1
CVE-2026-88074 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege VulnerabilityWindows Virtualization-Based Security (VBS) Enclave Critical 7.80.3%EoPLocal Fix has a known issueRevised 4 Nov
KB5126653KB5127646+1

Advisories · October 2026

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 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current