Tag: quic
2 articles

Unpatched XQUIC Flaw Exposes HTTP/3 Servers to Remote Crashes
A single, tiny error - just 260 bytes of ordinary QPACK traffic - can take down an HTTP/3 server, thanks to a flaw in Alibaba's XQUIC library, dubbed XRING. This unpatched vulnerability can cause remote crashes without needing a login or malformed packets.

DragonForce Hackers Exploit Microsoft Teams to Conceal Backdoor Traffic
Meet Backdoor.Turn, a sneaky malware that uses Microsoft Teams to hide its secret communication with hackers, leveraging the platform's relay infrastructure to stay under the radar. By masquerading as a legitimate connection, it allows attackers to remotely control infected systems undetected.