Network engineer working on #Firefox, focusing on HTTP/3 and #QUIC 🌉 bridged from ⁂ https://mastodon.social/@mxinden, follow @ap.brid.gy to interacthttps://bsky.app/profile/mxinden.mastodon.social.ap.brid.gyhttps://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mtyap4wy6eu2📅 Next Web talks at Mozilla Berlin Meetup on September 24th. Talks: - Intro to WebTransport - the next WebSocket?! by @mxinden - From Slow Page to Fast - Agentic Performance Profiling with Firefox by @canova https://www.meetup.com/berlin-mozilla-meetup/events/316279182/26 Aug 2026 11:38 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mtyap4wy6eu2https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mqtqbvk5u5k2Gave three short talks at the HTTP Workshop 2026: • Increase and evolve HTTP/3 & QUIC • Rollout of Happy Eyeballs v3 in Firefox • Modern UDP I/O for Firefox in Rust Slides and a short write-up: https://max-inden.de/post/http-workshop-2026-slides/ #QUIC #HTTP #HTTP3 #Firefox17 Jul 2026 12:18 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mqtqbvk5u5k2https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mqt7ikk4rac2We have an open position for a student worker on the Firefox Networking team in Germany. We work on the full stack, from high level HTTP all the way down to TCP / UDP. Some C++, some Rust. Help us fight for an open internet for everyone. https://www.mozilla.org/en-US/careers/position/gh/8068406/17 Jul 2026 07:18 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mqt7ikk4rac2https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mowrcpk3zo72Worth a read: Prompt Injection as Role Confusion https://role-confusion.github.io #LLM #AI #PromptInjection23 Jun 2026 06:24 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mowrcpk3zo72https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mmwayyxo4252📅 Next Web Talks at Mozilla Berlin Meetup is happening Thu, June 11, 18:00 🦊 Two talks: • Sunil Mayya on "Keep Off My LAN": Firefox's implementation of Local Network Access • @freddy on "The Devil is in the Defaults": defending against XSS with Trusted Types and the Sanitizer API […] https://mastodon.social/@mxinden/11665272761441056028 May 2026 14:42 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mmwayyxo4252https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mjym73262es2RE: https://podcasts.social/@workingdraft/116441258898547454 Warum brauchte es nach HTTP/2 überhaupt noch HTTP/3? Darüber spreche ich im Working Draft Podcast mit Christian. #quic #http #firefox https://podcasts.social/users/workingdraft/statuses/11644125889854745421 Apr 2026 08:52 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mjym73262es2https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3mhedr34tkiw2Early Happy Eyeballs v3 implementation landed in #firefox Nightly, for now off by default. My #ietf 125 presentation: https://youtu.be/l9eId_Yjoew?si=asdQo52kgPPQAuP-&t=476818 Mar 2026 20:37 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3mhedr34tkiw2https://bsky.app/profile/mxinden.mastodon.social.ap.brid.gy/post/3medqw5fyuls2#firefox (since v145) #quic stack marks and reflects IP Explicit Congestion Notification (ECN). ~60% of send paths are ECN capable (i.e. reflect ECT0 and CE). ~40% of send paths bleach the ECN signal. Some small percentage of send paths blackhole the entire […] [Original post on mastodon.social]08 Feb 2026 10:45 +0000at://did:plc:rnlo2og3fdzzs6ioqsuta4fb/app.bsky.feed.post/3medqw5fyuls2