CRITICALCVSS 9.8

GHSA-2q33-cf8w-7q23

Duplicate Advisory: Microsoft QUIC Remote Code Execution Vulnerability

Published: 2026-08-11
Modified: 2026-09-08
Sources: github-advisory

Summary

## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-92f5-vc22-8j33. This link is maintained to preserve external references. ## Original Description Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

Affected packages

Ecosystem	Package	Affected versions	Fixed versions
NuGet	Microsoft.Native.Quic.MsQuic.OpenSSL	—	—

Remediation: No patched version is listed by GitHub.

References

https://github.com/advisories/GHSA-2q33-cf8w-7q23

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.