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Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. Affected products named by the advisory: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Server 2019; Microsoft SharePoint Server Subscription Edition.
What this means
In plain English
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. Affected products named by the advisory: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Server 2019; Microsoft SharePoint Server Subscription Edition.
Recommended action
Upgrade to a vendor-listed fixed release: KB5002891 (build 16.0.5561.1001), KB5002892 (build 16.0.5561.1001), KB5002883 (build 16.0.10417.20175), KB5002885 (build 16.0.10417.20175), KB5002882 (build 16.0.19725.20434), KB5002887 (build 16.0.5561.1000). Vendor-listed mitigations/workarounds: Install the applicable security update for your platform: KB5002891, KB5002892, KB5002883, KB5002885, KB5002882, KB5002887 (see the Microsoft Update Catalog).
Generated from the parsed advisory data above. The vendor advisory is authoritative.
Discussion(0)
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Microsoft SharePoint Enterprise Server 2016 16.0.0
Microsoft SharePoint Server 2019 16.0.0
Microsoft SharePoint Server Subscription Edition 16.0.0
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
KB5002891 (build 16.0.5561.1001)
KB5002892 (build 16.0.5561.1001)
KB5002883 (build 16.0.10417.20175)
KB5002885 (build 16.0.10417.20175)
KB5002882 (build 16.0.19725.20434)
KB5002887 (build 16.0.5561.1000)
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
Install the applicable security update for your platform: KB5002891, KB5002892, KB5002883, KB5002885, KB5002882, KB5002887 (see the Microsoft Update Catalog).
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Official documentation
Direct download of the KB5002892 security update named in the MSRC remediation data for this CVE.