The Curious Engineer

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hacks.mozilla.org

hacks.mozilla.org

Web developmentSoftware / engineering practiceEngineering blogs

’10’15’20’25
Posts
1,627 from 1 Jun 2009 to 24 Aug 2026
Posting
monthly (9 in the last year)
Kind
company blog

Latest

August 2026

  1. Intent to Ship: JPEG XL

June 2026

  1. PACT: Anonymous Credentials for the Web

May 2026

  1. Announcing Web Serial Support in Firefox
  2. Trustworthy JavaScript for the Open Web
  3. Behind the Scenes Hardening Firefox with Claude Mythos Preview →

March 2026

  1. Firefox Developer Edition and Beta: Try out Mozilla’s .rpm package!

February 2026

  1. Why is WebAssembly a second-class language on the web?
  2. Goodbye innerHTML, Hello setHTML: Stronger XSS Protection in Firefox 148
  3. Launching Interop 2026

August 2025

  1. CRLite: Fast, private, and comprehensive certificate revocation checking in Firefox

March 2025

  1. Improving Firefox Stability in the Enterprise by Reducing DLL Injection

February 2025

  1. Interop 2025

December 2024

  1. Introducing uniffi for react native rust powered turbo modules

October 2024

  1. Llamafile v0 8 14 a new ui performance gains and more

August 2024

  1. Puppeteer support for firefox
  2. 0din a genai bug bounty program securing tomorrows ai together

June 2024

  1. Snapshots for ipc fuzzing
  2. Sponsoring sqlite vec to enable more powerful local ai applications

May 2024

  1. Experimenting with local alt text generation in firefox nightly

April 2024

  1. Porting a cross platform gui application to rust
  2. Prototype even faster with the gradio ui for figma component library
  3. Llamafiles progress four months in

March 2024

  1. Improving performance in firefox and across the web with speedometer 3

February 2024

  1. Announcing interop 2024

January 2024

  1. Option soup the subtle pitfalls of combining compiler flags

December 2023

  1. Puppeteer webdriver bidi

November 2023

  1. Mozilla ai guide launch with summarization code example
  2. Introducing llamafile
  3. Firefox developer edition and beta try out mozillas deb package

October 2023

  1. Built for privacy partnering to deploy oblivious http and prio in firefox
  2. Down and to the right firefox got faster for real users in 2023

September 2023

  1. Faster vue js execution in firefox

August 2023

  1. Autogenerating rust js bindings with uniffi

July 2023

  1. So you want to build your own open source chatbot

March 2023

  1. Mozilla launches responsible ai challenge
  2. Letting users block injected third party dlls in firefox

February 2023

  1. Announcing interop 2023

January 2023

  1. Interop 2022 outcomes

December 2022

  1. How the mozilla community helps to shape our products

November 2022

  1. Improving firefox stability with this one weird trick

October 2022

  1. Improving firefox responsiveness on macos
  2. Revamp of mdn web docs contribution docs

September 2022

  1. The 100 percent markdown expedition

August 2022

  1. Merging two github repositories without losing commit history

June 2022

  1. Everything is broken shipping rust minidump at mozilla
  2. Hacks decoded bikes and boomboxes with samuel aboagye
  3. Fuzzing rust minidump for embarrassment and crashes
  4. The specification for javascript has a new license
  5. Neural machine translation engine for firefox translations add on
  6. Training efficient neural network models for firefox translations

May 2022

  1. Improved process isolation in firefox 100

April 2022

  1. Mozilla partners with the center for humane technology
  2. Adopting users design feedback
  3. Common voice dataset tops 20000 hours
  4. Mdn plus now available in more markets

March 2022

  1. A new year a new mdn
  2. Interop 2022
  3. Mozilla and open web docs working together on mdn
  4. Introducing mdn plus make mdn your own
  5. Performance tool in firefox devtools reloaded

February 2022

  1. Retrospective and technical details on the recent firefox outage
  2. Improving the storage access api in firefox
  3. Version 100 in chrome and firefox

January 2022

  1. Contributing to mdn meet the contributors
  2. Hacks decoded adewale adetona

December 2021

  1. Hacks decoded sara soueidan award winning ui design engineer and author
  2. Webassembly and back again fine grained sandboxing in firefox 95

November 2021

  1. Hacks decoded seyi akiwowo founder of glitch

October 2021

  1. Mdn web docs at write the docs prague 2021
  2. Tab unloading in firefox 93
  3. Control your data for good with rally
  4. Lots to see in firefox 93
  5. Implementing form filling and accessibility in the firefox pdf viewer
  6. Hacks decoded thomas park founder of codepip

September 2021

  1. Time for a review of firefox 92

August 2021

  1. Mdns autocomplete search
  2. Hopping on firefox 91
  3. Spring cleaning mdn part 2

July 2021

  1. Getting lively with firefox 90
  2. Spring cleaning mdn part 1

June 2021

  1. Looking fine with firefox 89
  2. Implementing private fields for javascript

May 2021

  1. Introducing firefox new site isolation security architecture
  2. Improving firefox stability on linux

April 2021

  1. A web testing deep dive the mdn web testing report
  2. Eliminating data races in firefox a technical report
  3. Quic and http 3 support now in firefox nightly and beta
  4. Pyodide spin out and 0 17 release
  5. Never too late for firefox 88

March 2021

  1. How mdns site search works
  2. In march we see firefox 87
  3. Mdn localization in march tier 1 locales unfrozen and future plans

February 2021

  1. Browser fuzzing at mozilla
  2. Mdn localization update february 2021
  3. Introducing state partitioning
  4. A fabulous february firefox 86
  5. Heres whats happening with the firefox nightly logo

January 2021

  1. Porting firefox to apple silicon
  2. Welcoming open web docs to the mdn family
  3. January brings us firefox 85
  4. Improving cross browser testing part 2 new automation features in firefox nightly
  5. Analyzing bugzilla testcases with bugmon

December 2020

  1. Flying the nest webthings gateway 1 0
  2. An update on mdn web docs localization strategy
  3. Welcome yari mdn web docs has a new platform
  4. And now for firefox 84
  5. 2020 mdn web developer needs assessment now available
  6. Cross browser testing part 1 web app testing today

November 2020

  1. Warp improved js performance in firefox 83
  2. Firefox 83 is upon us
  3. Foundations for the future

October 2020

  1. To eleventy and beyond
  2. A new backend for cranelift part 1 instruction selection
  3. Coming through with firefox 82
  4. Mdn web docs editorial strategy and community participation
  5. Mdn web docs evolves lowdown on the upcoming new platform

August 2020

  1. Changes to samesite cookie behavior
  2. Js13kgames 2020 a lean coding challenge
  3. An update on mdn web docs

July 2020

  1. Adding prefers contrast to firefox
  2. Safely reviving shared memory
  3. Mdn web docs 15 years young
  4. Firefox 79
  5. Securing gamepad api
  6. Testing firefox more efficiently with machine learning

June 2020

  1. A new regexp engine in spidermonkey
  2. Firefox 77
  3. New in firefox 77 devtool improvements and web platform updates
  4. Nuevo en firefox 77
  5. Introducing the mdn web docs front end developer learning pathway
  6. Welcoming safari to the webextensions community
  7. Mozilla webthings gateway kit by okdo
  8. New in firefox 78
  9. Compiler compiler working on a javascript engine

May 2020

  1. Firefox 76 audio worklet
  2. Firefox 76 audio worklets
  3. Firefox 76 worklets de audio y otros trucos 2
  4. High performance web audio with audioworklet in firefox
  5. Firefox 76 audio worklets and other tricks
  6. Building functiontrace a graphical python profiler

April 2020

  1. Twitter direct message caching and firefox
  2. Firefox 75 ambitions for april
  3. Firefox 75
  4. Experimental webgpu in firefox
  5. Fuzzing with webidl
  6. Code quality tools at mozilla

March 2020

  1. Future proofing firefoxs javascript debugger implementation
  2. Learn web technology at sofa school
  3. La seguridad es todavia mas con firefox 74
  4. Security means more with firefox 74 2

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