The latest Debian release is available from Softpedia

By Silviu Stahie on October 20th, 2014 The Debian project project has announced that Debian 7.7 "Wheezy" is now out and available for download. This is the regular maintenance update, but it packs quite a few important fixes.

Debian gets regular major updates for the distribution, but if you already have it installed and you keep it up to date you won't need to do anything extra. The developers have implemented a few important fixes, so it's recommended to upgrade as soon as possible. Full Article