Skip to content
NewA calmer, faster ZeroHour

CVE-2026-119963

Double-free remote code execution in Windows Message Queuing

CVSS 3.1
8.1 high
EPSS
—
Published
·
Modified
Analyze CVE-2026-119963 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

A double-free flaw in Windows Message Queuing lets an unauthorized attacker execute code over the network, with no user interaction required. A successful attack can fully compromise confidentiality, integrity, and availability on the affected system. Microsoft has not listed affected builds or a fixed version.

What to do: Apply Microsoft's update for CVE-2026-119963. No fixed version or workaround is listed.

ProductAffected
Microsoft Windows Message Queuing—
Estimated exposure
No basis for an estimate.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

Double free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

Weakness
CWE-415
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

In the news

1 story