Merge pull request #10444 from haywoodsloan/sql2025-cu1

SQL 2025 CU1 Release Documentation

Author: haywoodsloan

support/sql/releases/download-and-install-latest-updates.md

@@ -37,7 +37,7 @@ Each of the following links provides information for all of the applicable produ
 
 |Version|Latest service pack|Latest GDR|Latest cumulative update|
 |---|---|---|---|
-|**SQL Server 2025**<br/><br/>- [Build information](#sql-server-2025)<br/>- [Installation](/sql/database-engine/install-windows/install-sql-server?view=sql-server-ver17&preserve-view=true)|None|[GDR](https://support.microsoft.com/help/5073177) <br/>(17.0.1050.2 - January 2026)|None|
+|**SQL Server 2025**<br/><br/>- [Build information](#sql-server-2025)<br/>- [Installation](/sql/database-engine/install-windows/install-sql-server?view=sql-server-ver17&preserve-view=true)|None|[GDR](https://support.microsoft.com/help/5073177) <br/>(17.0.1050.2 - January 2026)|[CU1 for 2025](sqlserver-2025/cumulativeupdate1.md) <br/>(17.0.4005.7 - January 2026)|
 |**SQL Server 2022**<br/><br/>- [Build information](#sql-server-2022)<br/>- [Installation](/sql/database-engine/install-windows/install-sql-server?view=sql-server-ver16&preserve-view=true)|None|[GDR](https://support.microsoft.com/help/5073031) <br/>(16.0.1165.1 - January 2026) |[CU23 for 2022](sqlserver-2022/cumulativeupdate23.md) <br/>(16.0.4235.2 - January 2026) <br/><br/>[CU22 + GDR](https://support.microsoft.com/help/5072936) <br/>(16.0.4230.2 - January 2026)|
 |**SQL Server 2019**<br/><br/>- [Build information](#sql-server-2019)<br/>- [Installation](/sql/database-engine/install-windows/install-sql-server?view=sql-server-ver15&preserve-view=true)|None|[GDR](https://support.microsoft.com/help/5068405) <br/>(15.0.2155.2 - November 2025)|[CU32 for 2019](sqlserver-2019/cumulativeupdate32.md) <br/>(15.0.4430.1 - February 2025)<br/><br/>[CU32 + GDR](https://support.microsoft.com/help/5068404) <br/>(15.0.4455.2 - November 2025)|
 |**SQL Server 2017**<br/><br/>- [Build information](#sql-server-2017)<br/>- [Installation](/sql/database-engine/install-windows/install-sql-server?view=sql-server-2017&preserve-view=true)|[Azure Connect pack](sqlserver-2017/azureconnect.md) <br/>(14.0.3490.10 - March 2025)|[GDR](https://support.microsoft.com/help/5068403) <br/>(14.0.2095.1 - November 2025)|[CU31 for 2017](sqlserver-2017/cumulativeupdate31.md) <br/>(14.0.3456.2 - September 2022)<br/><br/>[CU31 + GDR](https://support.microsoft.com/help/5068402) <br/>(14.0.3515.1 - November 2025)|
@@ -59,6 +59,7 @@ Each of the following links provides information for all of the applicable produ
 
 | Build number or version | Service pack | Update    | Knowledge Base number                                 | Release date       |
 |-------------------------|--------------|-----------|-------------------------------------------------------|--------------------|
+| 17.0.4005.7             | None         | CU1       | [KB5074901](sqlserver-2025/cumulativeupdate1.md)     | January 15, 2026   |
 | 17.0.1050.2             | None         | GDR    | [KB5073177](https://support.microsoft.com/help/5073177)                                             | January 13, 2026  | 
 | 17.0.1000.7             | None         | RTM/GA    | NA  |November 18, 2025  |                                                    
                                                   

support/sql/releases/sqlserver-2025/build-versions.md

@@ -12,6 +12,12 @@ ms.reviewer: v-six
 
 This article lists the Microsoft SQL Server 2025 builds that were released after the release of SQL Server 2025.
 
+## SQL Server 2022 Cumulative Update (CU) builds
+
+| Cumulative update name | SQL Server build version | SQL Server (sqlservr.exe) file version | Analysis Services build version | Analysis Services (msmdsrv.exe) file version | Knowledge Base number | Release date |
+|---------------|-------------|-----------------|-------------|-----------------|------------------------------------|--------------------|
+| CU1 (Latest)  | 17.0.4005.7 | 2025.170.4005.7 | 17.0.25.223 | 2025.170.25.223 | [KB5074901](cumulativeupdate1.md)  | January 15, 2026   |
+
 ## SQL Server 2025 GDR builds
 
 | GDR name | SQL Server build version | SQL Server (sqlservr.exe) file version | Analysis Services build version | Analysis Services (msmdsrv.exe) file version | Knowledge Base number | Release date |
@@ -26,4 +32,4 @@ This article lists the Microsoft SQL Server 2025 builds that were released after
 - [Where to find information about the latest SQL Server builds](https://support.microsoft.com/help/957826)
 - [SQL Server Service Packs are no longer supported starting from SQL Server 2017](https://support.microsoft.com/help/4041553)
 - [Naming schema and Fix area descriptions for SQL Server software update packages](../../database-engine/install/windows/naming-schema-and-fix-area.md)
-- [Description of the standard terminology that is used to describe Microsoft software updates](../../../windows-client/deployment/standard-terminology-software-updates.md)
+- [Description of the standard terminology that is used to describe Microsoft software updates](../../../windows-client/deployment/standard-terminology-software-updates.md)