This apparently was up yesterday or earlier, but I had not yet seen it. With the Endtimes Glottkin book just released, Games Workshop was fast to get out a couple quick erratas.
Here are the links to the Erratas on the Black Library for both Endtimes books.
Nagash
http://www.blacklibrary.com/Downloads/Product/PDF/Warhammer/Warhammer_Nagash_v1.0_Aug_2014.pdf
Glottkin
http://www.blacklibrary.com/Downloads/Product/PDF/Warhammer/Warhammer_Glottkin_v1.0_Oct_2014.pdf
