Today is Microsoft’s January 2019 Patch Tuesday, which means it is first time in 2019 that you get to update Windows! Included in this month’s security updates is a Critical update that was publicly exposed, so it is important that you install all available updates as soon as possible to protect your computer. Microsoft has fixed 51 vulnerabilities, including Adobe Flash Player and Servicing Stack Updates (SSU), with 7 of them being labeled as Critical. With the release of the the January security updates, Microsoft has also fixed.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-january-2019-patch-tuesday-includes-51-security-updates/