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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-2026-85321 Active Directory Federation Services (AD FS) Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.0%DoSNetwork Fix has a known issue
KB5126646KB5126651+3
CVE-2026-85322 Windows Routing and Remote Access Service (RRAS) Information Disclosure VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 7.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85324 Active Directory Federation Services (AD FS) Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.50.8%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-85334 Windows Message Queuing Queue Manager Information Disclosure VulnerabilityWindows Message Queuing Queue Manager Important 7.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85353 Windows Print Spooler Components Information Disclosure VulnerabilityWindows Print Spooler Components Important 7.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85808 Windows Routing and Remote Access Service (RRAS) Denial of Service VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 7.51.1%DoSNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-85811 Network Policy Server (NPS) Remote Code Execution VulnerabilityNetwork Policy Server (NPS) Important 7.50.4%RCEAdjacent Fix has a known issue
KB5126646KB5126651+8
CVE-2026-87713 Windows Bluetooth Port Driver Remote Code ExecutionWindows Bluetooth Port Driver Important 7.50.3%EoPAdjacent Fix has a known issue
KB5126646KB5126651+6
CVE-2026-87716 Windows Storage Spaces Controller Denial of Service VulnerabilityWindows Storage Spaces Controller Important 7.51.1%DoSNetwork Fix has a known issueRevised 16 Oct
KB5126646KB5126651+5
CVE-2026-88212 Windows Network Address Translation (NAT) Remote Code Execution VulnerabilityWindows Network Address Translation (NAT) Important 7.50.3%RCEAdjacent
KB5131077KB5131080+8
CVE-2026-88216 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 7.50.5%RCENetwork
KB5131077KB5131080+3
CVE-2026-88236 Microsoft QUIC Denial of Service VulnerabilityMicrosoft QUIC Important 7.51.2%DoSNetwork
KB5131077KB5131080+5

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 13 Nov 11:05 UTC · 270 of 275 readable · 268 fully read · documentation 469/469 current