Patch tracker / KB5002653
KB5002653: Microsoft Office Online Server Security Update (November 2024)
KB5002653 is a High security update for Microsoft Office Online Server, released 2024-11-12. It closes 5 CVEs with a maximum CVSS of 7.8. It is the 23rd largest of the 34 updates Microsoft shipped that month, by CVEs closed.
Update summary
Fixes 5 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.
A newer security update for Microsoft Office 2019 for 32-bit editions has shipped since this one: KB5002755 (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.
KB5002653 is the broader November 2024 Office update, fixing five CVEs including CVE-2024-49026 through CVE-2024-49030 across Office 2019 and Microsoft Office Online Server, High severity at CVSS 7.8. This supersedes the narrower single-CVE fix shipped in the same cycle, so it is the one to prioritize for full coverage. None of the five is currently in CISA KEV or tied to ransomware.
Do this: Deploy KB5002653 for full coverage of this month's Office 2019/Online Server CVEs.
AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.
Senserva AI Opinion and rich prompt for KB5002653
Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.
Full tracking and change history for KB5002653
- Released
- 2024-11-12
- Last changed
- 2024-11-12
- Changes tracked
- 1
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 KB5002653 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.
| CVE | Severity | CVSS | EPSS | Exploited |
|---|---|---|---|---|
| CVE-2024-49026 | High | 7.8 | <1% | No |
| CVE-2024-49027 | High | 7.8 | <1% | No |
| CVE-2024-49028 | High | 7.8 | <1% | No |
| CVE-2024-49029 | High | 7.8 | <1% | No |
| CVE-2024-49030 | High | 7.8 | <1% | No |
Scope and sources
- Affected products
- Also released in November 2024
KB5046612
27 CVEs · Critical · exploitedKB5046615
31 CVEs · Critical · exploitedKB5046616
37 CVEs · Critical · exploitedKB5046617
33 CVEs · Critical · exploitedKB5046618
35 CVEs · Critical · exploitedKB5046682
22 CVEs · Critical · exploitedKB5046696
36 CVEs · Critical · exploitedKB5046698
37 CVEs · Critical · exploitedThe full month, summarized: Microsoft Patch Tuesday.
- Authoritative references
See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.