Description

Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

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-2026-88195

Vendor Advisory

Weaknesses

[email protected]

Secondary
CWE-126CWE-191

CVSS impact metrics

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

6.5 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2026-10-13T19:21:41.000Z

23 hours ago

Last modified

2026-10-14T16:52:31.463Z

1 hour ago