Hello everyone,

I’m proud to announce the release of PowerFox 26.3.0!

This is a major release with compatibility improvements, support for new web standards, performance improvements, and much, much more:

Implemented IonPower JavaScript JIT compiler for significant performance improvements on PowerPC builds
Enabled Skia graphics backend for improved rendering performance on all builds
Enabled WebRTC support for 10.5+
Implemented automatic update notifications for all builds
Implemented AltiVec optimizations in VP9 decoder for PowerPC builds
Added PowerFox settings tab
Fixed WebGL support for 10.5 Intel builds
Fixed Cloudflare Turnstile issues
Fixed various crashes on 10.6 builds
Fixed keyboard shortcuts and other input issues on 10.4 builds
PDF viewer improvements and bug fixes
Stability improvements on 10.4/10.5 Intel builds
Updated NSS security library to 3.90.12 (UXP)
Synced with UXP@ddf5d6256e for HTML, CSS, JavaScript engine improvements and security fixes
Addressed security vulnerabilities: CVE-2026-12318 (CWE-125), CVE-2026-12322, CVE-2026-12292, CVE-2026-4707, CVE-2026-4690, CVE-2026-4727, CVE-2026-2806, CVE-2026-2758, CVE-2026-2804, CVE-2026-2787, CVE-2026-2757, CVE-2026-2773, CVE-2026-2779, CVE-2026-2775, and several others that do not have a CVE designation.

Thank you to everyone who has supported PowerFox’s development! This browser would not have been possible without your help. If you would like to help with continued development, please consider supporting PowerFox.

You can download a build from the download page.