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SharePoint Server 2019 SharePoint Server 2019 Security update
Patch Tuesday

KB5002796

KB5002796: Cumulative update for SharePoint Server, version 2019, October 2025. Six vulnerabilities covered ahead of July 2026 support end

In short

Covers six Important security vulnerabilities. SharePoint Server 2019 support ends July 14, 2026.

Does it affect you? Applies to: Devices running SharePoint Server 2019, all editions.

Build
16.0.10417.20059
Security
6 fixed
Restart
Required

Microsoft ships this release as two packages: KB5002796, the update itself, and KB5002798 for the language packs. Install both on every server of the farm, then run the SharePoint Products Configuration Wizard.

In detail

  • Security Covers six vulnerabilities, all rated Important. No exploited, publicly disclosed, or Critical vulnerabilities are listed.
  • Lifecycle Support for SharePoint Server 2019 ends July 14, 2026, for all editions.

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2025-10-14
Classification
Security Updates
Type
Cumulative update
Restart
Required
Replaces
KB5002775, KB5002769, KB5002754, KB5002741
Replaced by
KB5002803
VersionBuildChannel
2019 16.0.10417.20059 General availability

Security

6 vulnerabilities fixed
6 important
VulnerabilitySeverityCVSS
Microsoft SharePoint Remote Code Execution Vulnerability
Important 8.8
Microsoft SharePoint Remote Code Execution Vulnerability
Important 8.8
Microsoft Word Remote Code Execution Vulnerability
Important 7.8
Microsoft Excel Information Disclosure Vulnerability
Important 7.1
Microsoft Excel Information Disclosure Vulnerability
Important 7.1
Microsoft Word Remote Code Execution Vulnerability
Important 7.0

Sources

Updated
Checked automatically: 8 of 8 checks passed · compared with Microsoft's page on Nov 8, 2026
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 5/5, clarity 5/5, completeness 5/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake