Description

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Related CPE's

a

microsoft

365_apps

2

a

microsoft

office_2021

2

a

microsoft

office_2024

2

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-97009

Vendor Advisory

Weaknesses

[email protected]

Secondary
CWE-122

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

2026-10-13T19:22:09.930Z

23 hours ago

Last modified

2026-10-14T16:48:01.117Z

1 hour ago