https://fedoraproject.org/wiki/Changes/Harden_All_Packages thunderbird 21407 Partial RELRO Canary found NX enabled PIE enabled interesting because after https://bugzilla.redhat.com/show_bug.cgi?id=1246287 both, Thunderbird and Firefox had a Full RELRO package in F21 while it is still correct for thunderbird
Added to thunderbird-38.3.0-3.fc24.