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Mozilla Hacks – the Web developer blog
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Latest posts
Last updated 2 months ago
PACT: Anonymous Credentials for the Web
2 months ago
This is the technical companion to our update on Distilled, “Keeping the...
Announcing Web Serial Support in Firefox
3 months ago
Support for Web Serial in Firefox 151 for Desktop Firefox can now...
Behind the Scenes Hardening Firefox with Claude Mythos Preview
4 months ago
Two weeks ago we announced that we had identified and fixed an...
Trustworthy JavaScript for the Open Web
4 months ago
The open web is a critical platform for applications that handle highly...
Firefox Developer Edition and Beta: Try out Mozilla’s .rpm package!
5 months ago
In January, we introduced our Nightly package for RPM-based Linux distributions. Today...
Making WebAssembly a first-class language on the Web
6 months ago
This post is an expanded version of a presentation I gave at...
Goodbye innerHTML, Hello setHTML: Stronger XSS Protection in Firefox 148
6 months ago
Cross-site scripting (XSS) remains one of the most prevalent vulnerabilities on the...
Launching Interop 2026
6 months ago
The Interop Project is a cross-browser initiative to improve web compatibility in...
CRLite: Fast, private, and comprehensive certificate revocation checking in Firefox
about 1 year ago
Firefox is now the first and the only browser to deploy fast...
Improving Firefox Stability in the Enterprise by Reducing DLL Injection
over 1 year ago
Beginning in version 138, Firefox will offer an alternative to DLL injection...
Launching Interop 2025
over 1 year ago
Launching Interop 2025 The Interop Project is a collaboration between browser vendors...
Introducing Uniffi for React Native: Rust-Powered Turbo Modules
over 1 year ago
Today Mozilla and Filament are releasing Uniffi for React Native, a new...