Quote:Welcome to the first Microsoft Windows Patch Day overview of 2019. Microsoft released security updates for all supported client and server versions of the Windows operating system and other company products such as Microsoft Office on January 8, 2019.

We publish a monthly overview shortly after Microsoft's release on the second Tuesday of each month. The overview lists all released security updates with links to Microsoft Support articles, known issues, downloads, and other Patch Tuesday related information.

You can check out the December 2018 Patch Day overview here.

Note: As always, we recommend to back up the system before you install updates for Windows or any other program.

Full reading: https://www.ghacks.net/2019/01/08/microsoft-windows-security-updates-january-2019-overview/