Firefox
FF updated to 35.0.1. Bugfixes.
Download (Windows, EN-US)
Release Notes
Download other languages and operating systems
CCleaner
v5.02 is out.
Download
Version History
***Pay attention during install. May attempt to install unwanted programs.
Flash (again)
v16.0.0.296 released.APSA15-01 Security Advisory for Adobe Flash Player
Download:
Flash for IE
Flash for other browsers
Main download page
Windows 8 users check Windows Update, AFAIK it has not been updated as of this post.
Google Chrome users, AFAIK it has not been updated as of this post.