This page is a "brief" summary of some of the huge number of improvements in GCC 16. You may also want to check out our Porting to GCC 16 page and the full GCC documentation.
Oracle cuts Solaris 11.4 updates to two per quarter, aligning with customer habits and simplifying management while affirming support to 2037. Recent SRUs deliver ZFS enhancements, security patches, and toolchain upgrades for mission-critical users.