Sep 2026: Windows Message Queuing Remote Code Execution Vulnerability
CVE-2026-83997 Published on September 8, 2026
Windows Message Queuing Remote Code Execution Vulnerability
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2026-83997 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2026-83997
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Affected Versions
Microsoft Windows 10 Version 21H2:- Version 10.0.19044.0 and below 10.0.19044.7725 is affected.
- Version 10.0.19045.0 and below 10.0.19045.7725 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7582 is affected.
- Version 10.0.22631.0 and below 10.0.22631.7582 is affected.
- Version 10.0.26100.0 and below 10.0.26100.9445 is affected.
- Version 10.0.26200.0 and below 10.0.26200.9445 is affected.
- Version 10.0.28000.0 and below 10.0.28000.2954 is affected.
- Version 10.0.20348.0 and below 10.0.20348.5622 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.
- Version 10.0.26100.0 and below 10.0.26100.33438 is affected.