CVE-2026-55036 – Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute …

Vuln ID: CVE-2026-55036

Published:  2026-07-14  18:18:14.700

Description: Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Base Score: 7.8 – HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Source: NVD.NIST.GOV

 

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