Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-59223 is a remote code execution vulnerability in Microsoft Office Excel (rated Important, CVSS 7.8).
1 version
Facts
- Microsoft id
CVE-2025-59223- Products
- Microsoft Office Excel
- Severity
- Important
- Impact
- Remote Code Execution
- CVSS
- 7.8
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
- Customer action required
- Yes
- Release
- 2025-Oct
- Assigned by
- Microsoft
- Weakness
- CWE-416: Use After Free
- MSRC revision
- 1.0
- Status pages
- Microsoft 365 apps status
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- Source
- Security updates · open the original at Microsoft
Microsoft's revision notes
- Revision 1.0, 2025-10-14:
Information published.
Microsoft says
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
The text as we first saw it
Seen by us · Microsoft's timestamp · Microsoft's page
Related changes
Mentioning the same Microsoft ids
Other changes for Microsoft 365 apps
- Microsoft Office Spoofing Vulnerability
- Microsoft Office Remote Code Execution Vulnerability
- Microsoft Office PowerPoint Information Disclosure Vulnerability
- Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Office PowerPoint Remote Code Execution Vulnerability
- Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Office Word Information Disclosure Vulnerability
- Microsoft Office Word Information Disclosure Vulnerability
Last updated