Critical9.8Microsoft Server Updated
Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2026-50522 Published Jul 14, 2026Updated by vendor Jul 14, 2026
Affected products & platforms
Microsoft ServerSharePoint Server
Summary
Microsoft SharePoint Remote Code Execution Vulnerability Affected products named by the advisory: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Server 2019; Microsoft SharePoint Server Subscription Edition.
Affected versions
- 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)
- KB5002883 (build 16.0.10417.20175)
- KB5002882 (build 16.0.19725.20434)
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, KB5002883, KB5002882 (see the Microsoft Update Catalog).
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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