https://support.microsoft.com/en-gb/topic/kb4583457-description-of-the-security-update-for-sql-server-2017-cu22-january-12-2021-0cd203cb-a728-ef64-d4be-b45eaf00f50a
KB4583457 - Description of the security update for SQL Server 2017 CU22: January 12, 2021 -...
KB4583457 - Description of the security update for SQL Server 2017 CU22: January 12, 2021