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1 | 1 | --- |
2 | | -title: Cumulative update 23 for SQL Server 2022 (KB5074819) |
3 | | -description: This article contains the summary, known issues, improvements, fixes, and other information for SQL Server 2022 cumulative update 23 (KB5074819). |
| 2 | +title: Cumulative Update 23 for SQL Server 2022 (KB5074819) |
| 3 | +description: This article contains the summary, known issues, improvements, fixes, and other information for SQL Server 2022 Cumulative Update 23 (KB5074819). |
4 | 4 | ms.date: 01/15/2026 |
5 | 5 | ms.update-cycle: 1095-days |
6 | 6 | ms.custom: sap:Installation, Patching, Upgrade, Uninstall, evergreen, KB5074819 |
@@ -39,21 +39,21 @@ For more information about the bugs that are fixed and enhancements that are inc |
39 | 39 |
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40 | 40 | | Bug reference | Description | Fix Area | Component | Platform | |
41 | 41 | | :------------------------------------ | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :------------------------------- | :-------------------------------------- | :------- | |
42 | | -| <a id=4676249>[4676249](#4676249)</a> | Fixes an issue where backup log operations fail with an error indicating that `BACKUP LOG` is not allowed while the recovery model is `SIMPLE`. | SQL Server Engine | Backup Restore | Windows | |
43 | | -| <a id=4710575>[4710575](#4710575)</a> | Fixes an AV assertion issue in `DbMgrPartner` related to new log readiness notifications. | SQL Server Engine | High Availability and Disaster Recovery | All | |
44 | | -| <a id=4769216>[4769216](#4769216)</a> | Fixes an issue where non-yielding scheduler dump files are generated when SSL connections are closed under high CPU load. | Conectivity | Protocols | All | |
45 | | -| <a id=4783675>[4783675](#4783675)</a> | Fixes an issue where upgrading from SQL Server 2019 to SQL Server 2022 may cause the upgrade process to hang during the model database upgrade phase. | SQL Server Engine | Programmability | All | |
46 | | -| <a id=4783748>[4783748](#4783748)</a> | Changes the behavior to return error 19544 instead of an assert when creating an availability group with a name longer than 64 characters using `cluster_type = NONE` or `EXTERNAL`. | SQL Server Engine | High Availability and Disaster Recovery | All | |
47 | | -| <a id=4796333>[4796333](#4796333)</a> | Fixes an issue causing crashes when an invalid ID type is returned from the Domain Controller in LookupAccountSid. | SQL Server Engine | Linux | Linux | |
48 | | -| <a id=4796376>[4796376](#4796376)</a> | Fixes an issue that prevents Active Directory logins from working when the keytab file is updated too long after the privileged user password is rotated. | SQL Server Engine | Linux | Linux | |
49 | | -| <a id=4798276>[4798276](#4798276)</a> | Fixes an issue where Distributed Availability Group seeding fails when the local Availability Group is offline. | SQL Server Engine | High Availability and Disaster Recovery | Windows | |
50 | | -| <a id=4807292>[4807292](#4807292)</a> | Fixes a failure to configure multiple concurrent auditing to write to the Security Event log during patch updates. | SQL Server Engine | Security Infrastructure | All | |
51 | | -| <a id=4811256>[4811256](#4811256)</a> | Fixes a crash caused by a missing partition in a common table expression (CTE). | SQL Server Engine | Programmability | All | |
52 | | -| <a id=4818763>[4818763](#4818763)</a> | Fixes a bug causing memory allocation failure during VDI restore operations when memory is limited through `cgroupsv2` on Linux. | SQL Server Engine | Linux | Linux | |
53 | | -| <a id=4837925>[4837925](#4837925)</a> | Fixes an issue where SSCM crashes when importing certain certificates, including self-signed certificates that are password protected and certificates exported from Azure AKV that are not password protected. | SQL Server Configuration Manager | Certificate Import | Windows | |
54 | | -| <a id=4838959>[4838959](#4838959)</a> | Restricting privilege for dbcc stackdump so that only sysadmin can invoke the dump. | SQL Server Engine | Security Infrastructure | All | |
55 | | -| <a id=4849635>[4849635](#4849635)</a> | Fixes an issue where AppDomains in a DOOMED state are not being unloaded properly. | SQL Server Engine | Query Execution | All | |
56 | | -| <a id=4866387>[4866387](#4866387)</a> | Allows the use of the `sys.fn_xe_file_target_read_file()` function to read `system_health` event session data in Azure SQL Managed Instance. | SQL Server Engine | SQL OS | Windows | |
| 42 | +| <a id=4676249>[4676249](#4676249)</a> | Fixes an issue in which backup log operations fail and return an error that indicates that `BACKUP LOG` is not allowed while the recovery model is `SIMPLE`. | SQL Server Engine | Backup Restore | Windows | |
| 43 | +| <a id=4710575>[4710575](#4710575)</a> | Fixes an AV assertion issue in `DbMgrPartner` that's related to new log readiness notifications. | SQL Server Engine | High Availability and Disaster Recovery | All | |
| 44 | +| <a id=4769216>[4769216](#4769216)</a> | Fixes an issue in which non-yielding scheduler dump files are generated when SSL connections are closed under high CPU load. | Conectivity | Protocols | All | |
| 45 | +| <a id=4783675>[4783675](#4783675)</a> | Fixes an issue in which upgrading from SQL Server 2019 to SQL Server 2022 might cause the upgrade process to stop responding during the model database upgrade phase. | SQL Server Engine | Programmability | All | |
| 46 | +| <a id=4783748>[4783748](#4783748)</a> | Changes the behavior of the program to return error 19544 instead of returning an assert when you create an availability group that has a name that's longer than 64 characters by using `cluster_type = NONE` or `EXTERNAL`. | SQL Server Engine | High Availability and Disaster Recovery | All | |
| 47 | +| <a id=4796333>[4796333](#4796333)</a> | Fixes an issue that causes crashes when an invalid ID type is returned from the Domain Controller in LookupAccountSid. | SQL Server Engine | Linux | Linux | |
| 48 | +| <a id=4796376>[4796376](#4796376)</a> | Fixes an issue that prevents Active Directory logins from working if the keytab file is updated too long after the privileged user password is rotated. | SQL Server Engine | Linux | Linux | |
| 49 | +| <a id=4798276>[4798276](#4798276)</a> | Fixes an issue in which Distributed Availability Group seeding fails if the local Availability Group is offline. | SQL Server Engine | High Availability and Disaster Recovery | Windows | |
| 50 | +| <a id=4807292>[4807292](#4807292)</a> | Fixes a failure to configure multiple concurrent auditing to write to the Security Event log during updates. | SQL Server Engine | Security Infrastructure | All | |
| 51 | +| <a id=4811256>[4811256](#4811256)</a> | Fixes a crash that's caused by a missing partition in a common table expression (CTE). | SQL Server Engine | Programmability | All | |
| 52 | +| <a id=4818763>[4818763](#4818763)</a> | Fixes a bug causing memory allocation failure during VDI restore operations if memory is limited through `cgroupsv2` on Linux. | SQL Server Engine | Linux | Linux | |
| 53 | +| <a id=4837925>[4837925](#4837925)</a> | Fixes an issue in which SSCM fails when it imports certain certificates, including self-signed certificates that are password protected and certificates exported from Azure AKV that are not password protected. | SQL Server Configuration Manager | Certificate Import | Windows | |
| 54 | +| <a id=4838959>[4838959](#4838959)</a> | Restricts privileges for dbcc stackdump so that only the sysadmin can invoke the dump file. | SQL Server Engine | Security Infrastructure | All | |
| 55 | +| <a id=4849635>[4849635](#4849635)</a> | Fixes an issue in which AppDomains in a DOOMED state are not unloaded correctly. | SQL Server Engine | Query Execution | All | |
| 56 | +| <a id=4866387>[4866387](#4866387)</a> | Allows using the `sys.fn_xe_file_target_read_file()` function to read `system_health` event session data in Azure SQL Managed Instance. | SQL Server Engine | SQL OS | Windows | |
57 | 57 |
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58 | 58 | ## How to obtain or download this or the latest cumulative update package |
59 | 59 |
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