ESXi 7.0b and Other Released
VMware has released ESXi 7.0b and also patches for ESXi 6.5 and 6.7.
The ESXi 6.5 patch are primarily a security patch, see release notes here.
The ESXi 6.7 patch are primarily a security patch, but also fixes a problem with false fan alerts on HPE Gen10 servers, see the release notes here.
The ESXi 7.0 is both a security and bug fix patch and Intel microcodes, see the release notes here.
See the VMware Security advisory here.