CVE-2026-26110

high

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26110

https://www.darkreading.com/application-security/microsoft-patches-83-cves-march-update

https://www.theregister.com/2026/03/10/zeroclick_microsoft_info_disclosure_bug/

https://cyberscoop.com/microsoft-patch-tuesday-march-2026/

https://www.tenable.com/blog/microsofts-march-2026-patch-tuesday-addresses-83-cves-cve-2026-21262-cve-2026-26127

Details

Source: Mitre, NVD

Published: 2026-03-10

Updated: 2026-03-10

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

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

Severity: High