Security

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

0Publicly disclosed

1In CISA KEV

0Revised since release

October 2026: 1474 CVEs · 94 critical · 1 exploited · 1 in CISA KEV

Act first · November 2026

Exploited, KEV-listed, or publicly disclosed

CVE-2026-124194ModerateExploitedCISA KEV · due 24 NovSpoofingNetwork

CVSS 6.5 No KB listed

Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update100

CVE-2026-118146CriticalRCENetworkExploitation More Likely

CVSS 8.8 KB5131077 KB5131080 KB5131085+7

CVE-2026-118207CriticalRCENetworkExploitation More Likely

CVSS 8.8 KB5133453

CVE-2026-113862CriticalRCENetworkExploitation More Likely

CVSS 8.1 KB5131077 KB5131080 KB5131085+7

Showing 3 of 100All critical

Elevation of Privilege 536

Remote Code Execution 296

Information Disclosure 157

Denial of Service 46

Security Feature Bypass 27

Windows 745

ESU 658

Microsoft Office 204

SQL Server 54

Developer Tools 50

64 matches · most urgent first CSV Text

CVE	Vulnerability	Severity	CVSS	EPSS	Impact	Fixed by
CVE-2026-113860	Windows Hyper-V Elevation of Privilege VulnerabilityWindows Hyper-V	Critical	7.0	—	EoPLocal	KB5131077 KB5131080+7
CVE-2026-113864	Windows Hyper-V Elevation of Privilege VulnerabilityWindows Hyper-V	Critical	6.4	—	EoPLocal	KB5131077 KB5131080+8
CVE-2026-114160	Azure Managed Grafana Elevation of Privilege VulnerabilityAzure Managed Grafana	Critical	—	—	EoP	—
CVE-2026-109469	Entra Device Registration Elevation of Privilege VulnerabilityEntra Device Registration	Critical	10.0	0.7%	EoPNetwork	Service-side fix