Description


Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Related CPE's


a

microsoft

365_apps

2



a

microsoft

office_long_term_servicing_channel

6

Weaknesses



CWE-122CWE-191

CVSS impact metrics


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

7.8 · High

Information


Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-13T18:16:23.627Z

33 hours ago

Last modified

2026-01-14T19:47:43.980Z

8 hours ago