Skip to main content
Waterfox
Download
All releases
Desktop

6.5.6 — JPEG-XL security fixes and WASM sandbox restoration

Patch release that updates JPEG-XL to address security issues, restores WASM sandboxed libraries, and includes the latest security fixes.

1 min read

Toggle table of contents. Current section: Fixes

Fixes

  • Updated JPEG-XL library to fix two security issues.
  • We temporarily disabled WASM sandboxed libraries for v6.5.5 due to build bustage in our release build pipeline. This has now been reverted due to fixing the underyling issues.
  • Latest security fixes1.

Footnotes

  1. MFSA 2025-17 ↩