Patch tracker / KB5002685

KB5002685: SharePoint Enterprise Server 2016 Security Update (February 2025)

KB5002685 is a High security update for SharePoint Enterprise Server 2016, released 2025-02-11. It closes 1 CVE with a maximum CVSS of 8.0. The most likely of them to be attacked is CVE-2025-21400, which FIRST.org rates at 34% probability of exploitation in the next 30 days.

Update summary

High
2025-02-11
Released
1
CVEs fixed
8.0
Max CVSS v3
High
Severity
Deploy this cycle
Fixes 1 CVE for SharePoint Enterprise Server 2016. No confirmed in-the-wild exploitation in this set today.

Fixes 1 CVE. Most severe CVSS 8.0 (High). EPSS exploit probability up to 34%. Among the top 25% of tracked Microsoft updates by EPSS exploit probability.

Senserva found thiswe track every release for this product line, so we can tell you this package is behind

A newer security update for Microsoft SharePoint Enterprise Server 2016 has shipped since this one: KB5002905 (2026-08-11). For cumulative update families the newer package includes these fixes, so installing that one is usually the shorter path. Verify against your own update rings before you skip this package.

Microsoft Update Catalog: download KB5002685Microsoft support article
Senserva AI Opinion for KB5002685

KB5002685 is a February 2025 SharePoint update fixing a single vulnerability, CVE-2025-21400, at 8.0 High Severity. Its 30 percent EPSS score is a meaningful exploitation signal for a document-collaboration platform that is frequently exposed to the internet, even though CISA has not added it to the KEV catalog yet.

Do this: Patch KB5002685 on all applicable SharePoint Server farms.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for KB5002685

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

Full tracking and change history for KB5002685

Released
2025-02-11
Last changed
2026-09-26
Changes tracked
6

Senserva began recording day-to-day change history on 2026-07-07, and refreshes it several times a day. Release dates are historical where Microsoft publishes them; revision history is tracked from that date forward, so it does not include changes made before then.

Check if KB5002685 is installed

Elevated PowerShell. No output means it is not installed.

CVEs fixed by this update

Sorted exploited-first, then by CVSS. Every CVE links to its Senserva page with the full risk facts, references, and a ready-to-paste AI prompt.

CVESeverityCVSSEPSSExploited
CVE-2025-21400High8.034%No

Scope and sources

Affected products
Also released in February 2025

KB5051974

32 CVEs · High · exploited

KB5051979

34 CVEs · High · exploited

KB5051980

34 CVEs · High · exploited

KB5051987

38 CVEs · High · exploited

KB5051989

32 CVEs · High · exploited

KB5052000

34 CVEs · High · exploited

KB5052006

33 CVEs · High · exploited

KB5052016

21 CVEs · High · exploited

The full month, summarized: Microsoft Patch Tuesday.

Authoritative references
Official KB5002685 page (Microsoft Support)Microsoft Update CatalogMicrosoft Security Update Guide

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.

New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
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