PT-2026-58387 · Microsoft · Office Excel

CVE-2026-50408

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Published

2026-07-14

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Updated

2026-07-14

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 issue exists that allows an unauthorized attacker to locally disclose sensitive information and affect the system. An out-of-bounds read occurs when the software reads data past the end of the intended buffer, potentially accessing memory locations it should not.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

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Weakness Enumeration

Related Identifiers

BDU:2026-10138
CVE-2026-50408

Affected Products

Office Excel