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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-2026-87714 WebDAV Security Feature Bypass VulnerabilityWebDAV Important 6.50.5%SFBNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-88122 Role: DNS Server Denial of Service VulnerabilityRole: DNS Server Important 6.51.0%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88123 Role: DNS Server Denial of Service VulnerabilityRole: DNS Server Important 6.51.2%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88125 Role: DNS Server Denial of Service VulnerabilityRole: DNS Server Important 6.51.2%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88129 Role: DNS Server Denial of Service VulnerabilityRole: DNS Server Important 6.51.2%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88130 Role: DNS Server Denial of Service VulnerabilityRole: DNS Server Important 6.51.2%DoSNetwork Fix has a known issue
KB5126646KB5126651+4
CVE-2026-88137 WebDAV Information Disclosure VulnerabilityWebDAV Important 6.51.0%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+8
CVE-2026-96018 Windows AppContainer Information Disclosure VulnerabilityWindows AppContainer Important 6.50.3%Information DisclosureLocal
KB5131077KB5131080+8
CVE-2026-96082 Windows Kerberos Denial of Service VulnerabilityWindows Kerberos Important 6.51.0%DoSNetwork
KB5131077KB5131080+8
CVE-2026-96086 Windows WLAN Service Denial of Service VulnerabilityWindows WLAN Service Important 6.50.5%DoSAdjacent
KB5131077KB5131080+6
CVE-2026-97813 Windows Hyper-V Information Disclosure VulnerabilityWindows Hyper-V Important 6.51.1%Information DisclosureNetwork Fix has a known issue
KB5126646KB5126651+5
CVE-2026-97817 Role: DNS Server Information Disclosure VulnerabilityRole: DNS Server Important 6.51.1%Information DisclosureNetwork 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 13 Nov 22:42 UTC · 274 of 275 readable · 270 fully read · documentation 469/469 current