We the Fedora Respins-SIG are happy to announce new F26-20170825 Updated Lives. (with Kernel 4.12.8-300).
With F26 we are still using Livemedia-creator to build the updated lives.
To build your own please look at https://fedoraproject.org/wiki/Livemedia-creator-_How_to_create_and_use_a_Live_CD
With this new build of F26 Updated Lives will save you about 700 M of updates after install.
As always the isos can be found at http://tinyurl.com/Live-respins2