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hacks.mozilla.org

Mozilla Hacks – the Web developer blog

Get the latest updates from Mozilla Hacks – the Web developer blog directly as they happen.

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Latest posts

Last updated 7 days ago

Making WebAssembly a first-class language on the Web

7 days ago

This post is an expanded version of a presentation I gave at...

Goodbye innerHTML, Hello setHTML: Stronger XSS Protection in Firefox 148

9 days ago

Cross-site scripting (XSS) remains one of the most prevalent vulnerabilities on the...

Launching Interop 2026

21 days ago

The Interop Project is a cross-browser initiative to improve web compatibility in...

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

7 months ago

Firefox is now the first and the only browser to deploy fast...

Improving Firefox Stability in the Enterprise by Reducing DLL Injection

11 months ago

Beginning in version 138, Firefox will offer an alternative to DLL injection...

Launching Interop 2025

about 1 year ago

Launching Interop 2025 The Interop Project is a collaboration between browser vendors...

Introducing Uniffi for React Native: Rust-Powered Turbo Modules

about 1 year ago

Today Mozilla and Filament are releasing Uniffi for React Native, a new...

Llamafile v0.8.14: a new UI, performance gains, and more

over 1 year ago

We’ve just released Llamafile 0.8.14, the latest version of our popular open...

0Din: A GenAI Bug Bounty Program – Securing Tomorrow’s AI Together

over 1 year ago

Introduction As AI continues to evolve, so do the threats against it...

Announcing Official Puppeteer Support for Firefox

over 1 year ago

We’re pleased to announce that, as of version 23, the Puppeteer browser...

Snapshots for IPC Fuzzing

over 1 year ago

Process separation is one of the cornerstones of the Firefox security model...

Sponsoring sqlite-vec to enable more powerful Local AI applications

over 1 year ago

Mozilla’s recently announced Builders program supports projects that advance the cause of...