There are multiple critical patches for July. Please note that if additional attack vectors or new exploits are released the priority for remediation will change.
Testing and patching should be started for all systems. Systems using Sharepoint, Hyper-V and system hosting a Remote Desktop Licensing Server should be prioritized. There are a large number of updates to the SQL Server Native Client OLE DB Provider. Be sure to test SQL Server access after installation of the patches
All admins are reminded that browser updates, including updates to Edge Chrome and Firefox, should be deployed regularly. There are browser updates that should be deployed as well.
Please obtain patches from your normal sources or Microsoft directly