PT-2026-58519 · Microsoft · Office Excel

CVE-2026-54131

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Published

2026-07-14

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Updated

2026-07-15

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)
Description A use after free issue exists in Microsoft Office Excel. This occurs when an application continues to use a pointer after it has been freed, which can be exploited by an unauthorized attacker to execute code locally. This typically requires a victim to open malicious content.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

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Weakness Enumeration

Related Identifiers

BDU:2026-10127
CVE-2026-54131

Affected Products

Office Excel