CVE-2026-119963 · Infrastructure
NO FIX YET
A double free bug in Windows Message Queuing lets an attacker send crafted network traffic that corrupts memory. Successful exploitation allows the attacker to execute code on the affected Windows machine without logging in.
first public Nov 10, 2026 · 1 source
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Windows systems with Message Queuing enabled and reachable over the network are the ones to examine. The sources do not state the exact versions or default configuration, so whether default installs are affected is unknown. Systems without Message Queuing installed are likely not affected.
Not affected if msmq-not-installed
Who cares msmq, windows
No fix yet, per the sources.
Double free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
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