CVE-2026-26110

high Microsoft
CVSS v3 Base Score
8.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
EPSS Score
0.1%
Exploitation probability in 30 days
Top 71% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: March 10, 2026 (65 days ago)
Last Modified: March 13, 2026
Vendor: Microsoft
Source: MITRE

Description

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

CWE

CWE-843

Affected Products

Microsoft Microsoft 365 Apps for EnterpriseMicrosoft Microsoft Office 2016Microsoft Microsoft Office 2019Microsoft Microsoft Office for AndroidMicrosoft Microsoft Office LTSC 2021Microsoft Microsoft Office LTSC 2024Microsoft Microsoft Office LTSC for Mac 2021Microsoft Microsoft Office LTSC for Mac 2024

References

🔗 msrc.microsoft.com