Installation and Live CD images are yet to be published
http://i1-news.softpedia-static.com/images/fitted/340x180/debian-gnu-linux-8-7-officially-released-includes-over-85-security-updates.jpg
Jan 15, 2017 01:27 GMT · By Marius Nestor If you're using Debian Stable (a.k.a. Debian GNU/Linux 8 "Jessie"), it's time to update it now. Why? Because Debian Project launched a new release, Debian GNU/Linux 8.7, which includes over 170 bug fixes and security updates.
Debian GNU/Linux 8.7 is the latest and most advanced build of the Debian Jessie series, bringing corrections for all the security issues discovered and patched since the release of Debian GNU/Linux 8.6 in mid-September last year, as well as dozens of updated versions of the included components and applications.
Full Article