CVE-2026-55142CWE-197

Microsoft Word Information Disclosure Vulnerability

Medium · published July 14, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
47.8
In the wild
Unconfirmed
What it is

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00595 · 47.8th percentile
Weakness
CWE-197 · Numeric Truncation Error
Published
2026-07-14T17:09Z
EPSS history
Timeline
  • 14 JUL 17:09Z
    Microsoft Word Information Disclosure Vulnerability
    cvelistv5