VMware has released new builds of ESXi 6.0, 6.5 and 6.7, this are bug fixes, and security fixes, including new Intel CPU microcodes.
The ESXi 6.7, also includes a fix for “Sensor -1 type hardware health alarms” that may fill the vCenter SEAT database disk, and other fixes.
The ESXi 6.0 also includes a fix for the CBT corruption on Revert Snapshots.
See the release notes for each version here: