CVE-2026-55121CWE-125
Microsoft Office Information Disclosure Vulnerability
Medium · published July 14, 2026
What it is
Out-of-bounds read in Microsoft Office 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:N/I:N/A:H/E:U/RL:O/RC:C
- CVSS v4.0
- Not supplied
- EPSS
- 0.00513 · 42.8th percentile
- Weakness
- CWE-125 · Out-of-bounds Read
- Published
- 2026-07-14T17:10Z
EPSS history
Timeline