CVE-2026-26144

high Microsoft
CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: March 10, 2026
Last Modified: March 13, 2026
Vendor: Microsoft
Source: NVD

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

CWE

CWE-79

Affected Products

microsoft 365 apps

References

🔗 msrc.microsoft.com