Unpatched XRING Flaw in XQUIC Lets Remote Clients Crash HTTP/3 Servers
- Posted on July 10, 2026
- By The Hacker News
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- 1 min read
Unpatched XRING Flaw in XQUIC Lets Remote Clients Crash HTTP/3 Servers
FoxIO disclosed XRING, an unpatched XQUIC flaw that lets unauthenticated clients crash HTTP/3 servers with 260 bytes of legal QPACK traffic.
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