Mozilla temporarily pulled Firefox 16 due to a security issue but now the foundation has released Firefox 16.0.1. You can download the new release over here, the changelog is listed below:
What’s New:
FIXED: 16.0.1: Vulnerability outlined here
NEW: Firefox on Mac OS X now has preliminary VoiceOver support turned on by default
NEW: Initial web app support (Windows/Mac/Linux)
NEW: Acholi and Kazakh localizations added
CHANGED: Improvements around JavaScript responsiveness through incremental garbage collection
DEVELOPER: New Developer Toolbar with buttons for quick access to tools, error count for the Web Console, and a new command line for quick keyboard access
DEVELOPER: CSS3 Animations, Transitions, Transforms and Gradients unprefixed in Firefox 16
DEVELOPER: Recently opened files list in Scratchpad implemented
FIXED: Debugger breakpoints do not catch on page reload (783393)
FIXED: No longer supporting MD5 as a hash algorithm in digital signatures (650355)
FIXED: Opus support by default (772341)
FIXED: Reverse animation direction has been implemented (655920)
FIXED: Per tab reporting in about:memory (687724)
FIXED: User Agent strings for pre-release Firefox versions now show only major version (728831)
