- A lot of fixes by Toomas Soome make illumos closer to be compiled by GCC 7 and newer compilers.
- 9812 headers are now free from excessive SUS compiler checks, hence application porting should be easier.
- 9627 32-bit boot archive is not being generated.
- 9598 Eager FPU restore defeats side channel attacks. See CVE-2018-3665.