The following bugs have been fixed or resolved in this point release.

519574 valgrind 3.27 "--fair-sched=yes" does not work 519613 Valgrind incorrectly unpacks the result of sys_port (port_getn) on error, leading to a ~60s wallclock time delay on every call n-i-bz Update vg-lifespan (copyright) years n-i-bz Use SSizeT for VG_(readlink) result in VG_(realpath)