CVE-2025-21383

Microsoft Excel Information Disclosure Vulnerability

CVE-2025-21383 is fixed in 2 products on 1 platform, first by KB5002179, released February 11, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.8

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0101

63rd percentile

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft Excel 2016 (32-bit edition)	KB5002179	Feb 11, 2025
Microsoft Excel 2016 (64-bit edition)	KB5002179	Feb 11, 2025

Details

Published
February 11, 2025
Weakness
Out-of-bounds Read
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21383

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