Microsoft · Security update · October 13, 2026

KB5002927: October 2026 security update

KB5002927, released October 13, 2026, fixes 37 CVEs in Microsoft SharePoint Server Subscription Edition. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
37
2 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0204
81st percentile

Priority of the 37 CVEs

Patch now 0 Urgent 2 High 23 Routine 12

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2026-97755 Microsoft Office Excel Remote Code Execution 8.8 0.0080 Exploitation Less Likely
Urgent CVE-2026-102866 Microsoft Office SharePoint Elevation of Privilege 8.1 0.0067 Exploitation Less Likely
High CVE-2026-66805 Microsoft Office SharePoint Remote Code Execution 8.8 0.0204 Exploitation Less Likely
High CVE-2026-85900 Microsoft Office SharePoint Remote Code Execution 8.8 0.0152 Exploitation Less Likely
High CVE-2026-69943 Microsoft Office SharePoint Remote Code Execution 8.8 0.0116 Exploitation Less Likely
High CVE-2026-70266 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0108 Exploitation Less Likely
High CVE-2026-102863 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0102 Exploitation Less Likely
High CVE-2026-70267 Microsoft Office SharePoint Remote Code Execution 7.2 0.0102 Exploitation Less Likely
High CVE-2026-105013 Microsoft Office SharePoint Remote Code Execution 7.4 0.0095 Exploitation Less Likely
High CVE-2026-88163 Microsoft Office SharePoint Remote Code Execution 8.8 0.0095 Exploitation Less Likely
High CVE-2026-88166 Microsoft Office SharePoint Remote Code Execution 8.8 0.0095 Exploitation Less Likely
High CVE-2026-70246 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0087 Exploitation Less Likely
High CVE-2026-96044 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0085 Exploitation Less Likely
High CVE-2026-88164 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0084 Exploitation Less Likely
High CVE-2026-108452 Microsoft Office SharePoint Remote Code Execution 8.8 0.0082 Exploitation Unlikely
High CVE-2026-88155 Microsoft Office SharePoint Remote Code Execution 8.8 0.0082 Exploitation Less Likely
High CVE-2026-102860 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0081 Exploitation Less Likely
High CVE-2026-102861 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0081 Exploitation Less Likely
High CVE-2026-88200 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0081 Exploitation Less Likely
High CVE-2026-102862 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0079 Exploitation Less Likely
High CVE-2026-88198 Microsoft Office SharePoint Elevation of Privilege 8.8 0.0071 Exploitation Less Likely
High CVE-2026-88204 Microsoft Office SharePoint Spoofing 7.3 0.0063 Exploitation Less Likely
High CVE-2026-70251 Microsoft Office SharePoint Elevation of Privilege 7.5 0.0062 Exploitation Unlikely
High CVE-2026-70202 Microsoft Office SharePoint Elevation of Privilege 7.5 0.0057 Exploitation Less Likely
High CVE-2026-88206 Microsoft Office SharePoint Elevation of Privilege 7.5 0.0057 Exploitation Less Likely
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