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SharePoint Server SE SharePoint Server SE Security update
Patch Tuesday

KB5002751

KB5002751: Cumulative update for SharePoint Server, version SE, July 2025. Remote code execution and spoofing flaws closed; search and RSS fixed

In short

Closes two Important SharePoint vulnerabilities and fixes search resilience during extended server shutdowns and RSS pages that fail after a .NET Framework 4.8 upgrade.

Does it affect you? Applies to: Computers running the release version of SharePoint Server Subscription Edition.

Build
16.0.18526.20424
Security
2 fixed
Restart
Required

What changes

Fixes 2 changes

SharePoint search topology

  • SharePoint search is more resilient during extended server shutdowns, particularly when Crawler components remain active.1
    Fixes an issue in which SharePoint search topology is not resilient during extended server shutdowns, particularly while Crawler components remain active.

RSS Feed pages

  • RSS Feed pages load correctly after an upgrade to .NET Framework 4.8.2
    Fixes an issue in which RSS Feed pages cannot load correctly after an upgrade to .NET Framework 4.8.

New feature 1 change

Hybrid Search

  • The new Hybrid Search feature is enabled for the Standard release ring.3
    Enables flight for the new Hybrid Search feature in the Standard release ring.

Technical details

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

Data sheet

Released
2025-07-08
Classification
Security Updates
Type
Cumulative update
Restart
Required
Replaces
KB5002736, KB5002709, KB5002705, KB5002681
+11 earlier KB5002676, KB5002658, KB5002651, KB5002649, KB5002640, KB5002606, KB5002603, KB5002599, KB5002581, KB5002564, KB5002540
Replaced by
KB5002768
VersionBuildChannel
SE 16.0.18526.20424 General availability

Security

2 vulnerabilities fixed
2 important
VulnerabilitySeverityCVSS
Microsoft SharePoint Remote Code Execution Vulnerability
Important 8.8
Microsoft SharePoint Server Spoofing Vulnerability
Important 6.5

Sources

Updated
Cited passages from Microsoft's official notes (3)
  1. 1. Fixes an issue in which SharePoint search topology is not resilient during extended server shutdowns, particularly while Crawler components remain active. support.microsoft.com
  2. 2. Fixes an issue in which RSS Feed pages cannot load correctly after an upgrade to .NET Framework 4.8. support.microsoft.com
  3. 3. Enables flight for the new Hybrid Search feature in the Standard release ring. support.microsoft.com
Checked automatically: 8 of 8 checks passed, 3 quoted passages · compared with Microsoft's page on Oct 20, 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 4/5, clarity 4/5, 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