Here's the actual announcement http://www.musicpd.org/news/2014/06/mpc-0-dot-26-released/ The provided URL contains the tar.xz + sig for said release
Just to clarify when I say provided URL I mean http://www.musicpd.org/download/mpc/0/ Just trying to be as clear as possible, considering how many bug reports there are.
Added 0.26 to CVS