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Microsoft update

KB5002771

Security Update

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Fixed in

Fixes 4 records

Priority MEDIUM 59

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

CVSS 3.1HIGH 8.8 Network Low privileges No interaction EPSS 0.2133 Published 2025-08-12 Fixed in 16.0.5513.1002, 16.0.10417.20041 CWE-502
Priority MEDIUM 50

Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

CVSS 3.1HIGH 7.1 Network Low privileges No interaction EPSS 0.20609 Published 2025-08-12 Fixed in 16.0.5513.1002, 16.0.10417.20041 +1 CWE-918
Priority LOW 39

Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00546 Published 2025-08-12 Fixed in https://aka.ms/OfficeSecurityReleases, 16.100.25081015 +3 CWE-681
Priority LOW 31

Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVSS 3.1MEDIUM 6.8 Local No auth No interaction EPSS 0.005 Published 2025-08-12 Fixed in https://aka.ms/OfficeSecurityReleases, 16.100.25081015 +3 CWE-126