The Enemy Territory: QUAKE Wars 1.5 game update is now available download both via the in-game updater and the mirrors below. 1.5 comes with a large number of improvements and fixes, a full breakdown of which you can find in
this blog update.
If you have the Steam version of Enemy Territory: QUAKE Wars, you'll be able to get the update automatically in a few hours. The Mac version of the update is still rumbling through Aspyr's QA department and should be released within the next few days.