CVE-2019-1125 SWAPSGS all pc and servers vulnerable to information stealing. Patch now
Microsoft released patches in July to update Windows pc and server to mitigate against SWAPSGS vulnerabilities. This is a stealthy attack where a patient hacker can work in the background to steal sensitive data from the inner workings of the PC cpu kernel caching systems. The Microsoft patches closes this possibility and needs to be implemented on all servers and pcs.
See Microsoft weblink
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125