CVE-2026-54992CWE-122

Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability

High · published July 14, 2026

CVSS v3.1
8.4
EPSS
0%
Percentile
25.8
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00337 · 25.8th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-07-14T17:04Z
EPSS history
Timeline
  • 14 JUL 17:04Z
    Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability
    cvelistv5