KB5002503: Cumulative update for Office Online Server, version OOS, May 2024. Excel remote code execution flaw addressed
In short
Addresses one Important Microsoft Excel remote code execution vulnerability, CVE-2024-30042.
Does it affect you? Applies to: Devices with the release version of Office Online Server installed.
What changes
Fix 1 change
Excel
For: Office Online Server users
-
An Excel flaw that could let an attacker run code remotely is addressed.1
Resolves Microsoft Excel remote code execution vulnerability CVE-2024-30042.
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2024-05-14
- Classification
- Security Updates
- Type
- Cumulative update
- Restart
- Required
- Replaced by
- KB5002601
| Version | Build | Channel |
|---|---|---|
| OOS | 16.0.10410.20003 | General availability |
Security
| Vulnerability | Severity | CVSS |
|---|---|---|
|
Microsoft Excel Remote Code Execution Vulnerability
|
Important | 7.8 |
Downloads (Microsoft Update Catalog)
Package
OOS
1.0 GB
Sources
Updated
Cited passages from Microsoft's official notes (1)
-
1.
This security update resolves a Microsoft Excel remote code execution vulnerability.
support.microsoft.com
Checked automatically: 8 of 8 checks passed, 1 quoted passage · 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 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