PT-2026-58550 · Microsoft · Office Excel

CVE-2026-55046

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Published

2026-07-14

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Updated

2026-07-15

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Microsoft Office Excel (affected versions not specified)
Description An out-of-bounds read exists in Microsoft Office Excel, which allows an unauthorized attacker to disclose sensitive information locally through the use of malicious content.
Recommendations Apply update KB5002886.

Fix

DoS

Out of bounds Read

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Weakness Enumeration

Related Identifiers

BDU:2026-09751
CVE-2026-55046

Affected Products

Office Excel