Description

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Related CPE's

a

microsoft

365_apps

2

a

microsoft

office

4

a

microsoft

office_long_term_servicing_channel

6

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20953

Vendor Advisory

Weaknesses

[email protected]

Primary
CWE-416

CVSS impact metrics

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

8.4 · High

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-01-13T18:16:23.150Z

33 hours ago

Last modified

2026-01-14T19:56:25.570Z

7 hours ago