CVE-2026-32188CWE-125

Microsoft Excel Information Disclosure Vulnerability

High · published April 14, 2026

CVSS v3.1
7.1
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-04-14T16:57Z
EPSS history
Timeline
  • 14 APR 16:57Z
    Microsoft Excel Information Disclosure Vulnerability
    cvelistv5