Patch tracker / KB5002794

KB5002794

Microsoft security update released 2025-10-14. Fixes 7 CVEs.

High

Download KB5002794

Get the official update for KB5002794. The download and file size for each supported product are on the Microsoft Update Catalog page.

Microsoft Update Catalog: download KB5002794 Microsoft support article

Update summary

Released

2025-10-14

CVEs fixed

7

Max CVSS

7.8

Severity

High

Exploitation and severity

Fixes 7 CVEs. Most severe CVSS 7.8 (High). EPSS exploit probability up to <1%.

Among the lower half of tracked Microsoft updates by EPSS exploit probability.

What to do

Moderate priority: schedule it in your normal patch cycle. Senserva flags whether KB5002794 is missing on your devices.

CVEs fixed by this update

CVE-2025-59223 CVE-2025-59224 CVE-2025-59225 CVE-2025-59231 CVE-2025-59232 CVE-2025-59233 CVE-2025-59235

Affected products

Microsoft Office 2019 for 32-bit editions
Microsoft Office 2019 for 64-bit editions
Office Online Server

References

Microsoft support article Microsoft Security Update Guide

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

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Lexicon: the terms on this page

CVE: Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB: Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV: CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS: Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS: Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC: Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD: National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware: The vulnerability is linked to known ransomware activity.