CVE-2026-88195
6.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Exploitability: 2.8 / Impact: 3.6
Source: secure@microsoft.com (Secondary)
Description
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
Affected (6)
Products: Microsoft: 365 Apps, Office 2021, Office 2024
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions | |
| All versions | |
| All versions |
Related CWEs
CWE-126
Buffer Over-read
The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.
CWE-191
Integer Underflow (Wrap or Wraparound)
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
References (1)
Source: secure@microsoft.com
Vendor Advisory
Timeline
No history available yet.