Didn't see this posted here yet. A particularly nasty RDP exploit has been identified. Affects machines running Windows 7 SP1 and/or Server 2008 SP2 and earlier. Many of us have these running in our environments.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0708
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0708