Microsoft Excel Remote Code Execution Vulnerability
CVE-2025-62553 is a remote code execution vulnerability in Microsoft Office Excel (rated Important, CVSS 7.8).
1 version
Facts
- Microsoft id
CVE-2025-62553- 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-Dec
- 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, 2025-12-09:
Information published.
Microsoft says
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. According to the CVSS metric, user interaction is required (UI:R).
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
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