CVE-2026-32188

high Microsoft
CVSS v3 Base Score
7.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
0.1%
Exploitation probability in 30 days
Top 83% most likely to be exploited
Attack Characteristics
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Confidentiality
High
Integrity
None
Availability
High
Published: April 14, 2026 (29 days ago)
Last Modified: April 29, 2026
Vendor: Microsoft
Source: NVD

Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CWE

CWE-125

Affected Products

microsoft 365 appsmicrosoft excelmicrosoft officemicrosoft office long term servicing channelmicrosoft office online server

References

🔗 msrc.microsoft.com