KB5002927

Security update fixing 34 CVEs

Support article Update Catalog CVEs in Security CVE list for a ticket

0Windows versions

34CVEs fixed · 2 critical

0Exploited or in CISA KEV

Windows release health lists no known issues from this update or the one it builds on, and none it resolves.

Security fixes

34 Microsoft CVEs · most urgent first

CVE	Vulnerability	Severity	CVSS	Impact
CVE-2026-97755	Microsoft Office Excel Remote Code Execution VulnerabilityMicrosoft Office Excel	Critical	8.8	RCENetwork
CVE-2026-102866	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Critical	8.1	EoPNetwork
CVE-2026-102860	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-102861	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-102862	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-102863	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-69943	Microsoft Office SharePoint Remote Code Execution VulnerabilityMicrosoft Office SharePoint	Important	8.8	RCENetwork
CVE-2026-70246	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-70266	Microsoft Office SharePoint Elevation of Privilege VulnerabilityMicrosoft Office SharePoint	Important	8.8	EoPNetwork
CVE-2026-85900	Microsoft Office SharePoint Remote Code Execution VulnerabilityMicrosoft Office SharePoint	Important	8.8	RCENetwork

Showing the 10 most urgent of 34All 34 CVEs

What changed

First observed 14 Oct 2026

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