KB5072936 - Description of the security update for SQL Server 2022 CU22: January 13, 2026
Applies To
SQL Server 2022 on Windows (all editions)SQL Server 2022 on Linux (all editions)
Release Date:
1/13/2026
Version:
16.0.4230.2
This security update contains fixes and resolves vulnerabilities. To learn more about the vulnerabilities, see the following security advisories:
The Microsoft SQL Server components are updated to the following builds in this security update:
A downloadable Excel workbook that contains a summary list of builds, together with their current support lifecycle, is available. The Excel file also contains detailed fix lists. Download this Excel file now.
Note: Individual entries in the following table can be referenced directly through a bookmark. If you select any bug reference ID in the table, a bookmark tag is added to the URL by using the "#bkmk_NNNNNNN" format. You can then share this URL with others so that they can jump directly to the desired fix in the table.
| Bug reference | Description | Fix area | Component | Platform | | --- | --- | --- | --- | --- | | 4840805 | Restricts privileges for the DBCC stackdump so that only the sysadmin can invoke the dump file. | SQL Server Engine | Security Infrastructure | Linux, Windows |
16.0.1000.616.0.4230.216.0.1000.616.0.4230.2