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#HTTP/3

3 stories taggedHTTP/3.

Full-frame 16:9 photoreal editorial image of a dimly lit server rack in a data center, focused on a single rack unit with a glowing amber status LED, shallow de
Vulnerabilities

The 'CDN Tsunami' Attack Turns a Trickle of Traffic Into a Flood at the Origin

Researchers show how the way big content delivery networks translate modern HTTP/3 requests into older HTTP/1.1 can multiply a small attack stream by up to 350 times against the website behind them.

4 min read
Photoreal news-editorial image of a dim server room with a single rack illuminated in red emergency lighting, cables neatly running along the floor, subtle haze
Vulnerabilities

Unpatched Flaw in Alibaba's XQUIC Lets Anyone Crash HTTP/3 Servers With 260 Bytes

A researcher at FoxIO disclosed the bug on 8 July. There is no fix, no login required, and no malformed packets involved.

3 min read
Vulnerabilities

Two Critical NGINX Open Source Bugs Open the Door to Remote Code Execution

F5 patches a use-after-free in the HTTP/3 module and a second critical flaw. QUIC-enabled deployments are the immediate concern.

2 min read
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