The updated version contains several bug fixes when compared to the previous Intel® Threading Building Blocks (Intel® TBB) 2017 release. Information about new features of previous releases you can find under the following links.
Obsolete
Removed the long-outdated support for Xbox* consoles.
Bugs fixed:
- Fixed the issue with task_arena::execute() not being processed when the calling thread cannot join the arena.
- Fixed dynamic memory allocation replacement failure on macOS* 10.12.
- Fixed dynamic memory allocation replacement failures on Windows* 10 Anniversary Update.
- Fixed emplace() method of concurrent unordered containers to not require a copy constructor.
You can download the latest Intel TBB version from http://threadingbuildingblocks.org and https://software.intel.com/en-us/articles/intel-tbb.