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Update 10/17/25: Microsoft fixes the bug using a KIR (Known Issue Rollback) update. More information added to end of story. Microsoft's October Windows 11 updates have broken the "localhost" ...

Abstract: This paper systematically evaluates the performance of QUIC/HTTP3 (H3) and TCP/HTTP2 (H2) in proxy-enhanced environments. H3 integrates UDP-based flow-controlled streams, built-in TLS, ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The 1.0 version of the Hypertext Transfer Protocol, issued way back in 1996, only defined three ...

The new DDoS attack vector, which involves HTTP/2 implementation flaws, has been compared to Rapid Reset. Researchers have discovered another attack vector that can be exploited to launch massive ...

Multiple HTTP/2 implementations have been found susceptible to a new attack technique called MadeYouReset that could be explored to conduct powerful denial-of-service (DoS) attacks. "MadeYouReset ...

A desync attack method leveraging HTTP/1.1 vulnerabilities impacted many websites and earned researchers more than $200,000 in bug bounties. New variants of the HTTP request smuggling attack method ...

KNUTSFORD, England--(BUSINESS WIRE)--PortSwigger, a renowned application security software provider, is issuing a bold challenge to the web security community: it's time to retire HTTP/1.1 for good.

we need to set this map and early_hints $early_hints; directive inside server function. map $http_sec_fetch_mode $early_hints { navigate $http2$http3; } server ...