Cumulative Update #4 for SQL Server 2025 RTM
The 4th cumulative update release for SQL Server 2025 RTM is now available for download at the Microsoft Downloads site. Please note that registration is no longer required to download Cumulative updates. To learn more about the release or servicing model, please visit: CU4 KB Article: https://learn.microsoft.com/troubleshoot/sql/releases/sqlserver-2025/cumulativeupdate4 Starting with SQL Server 2017, we adopted a new modern servicing model. Please refer to our blog for more details on Modern Servicing Model for SQL Server Microsoft® SQL Server® 2025 RTM Latest Cumulative Update: https://www.microsoft.com/download/details.aspx?id=108540 Update Center for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updates
Security Update for SQL Server 2025 RTM CU3
The Security Update for SQL Server 2025 RTM CU3 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2025 RTM CUs, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2025 RTM CU3 KB Article: KB5083245 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=7c9659b3-52aa-4693-9221-6e720ecafc01 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5083245 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2025 RTM
The Security Update for SQL Server 2025 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2025 RTM, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2025 RTM GDR KB Article: KB5084814 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=023f8cbe-945a-463e-aaf9-a9154037fa62 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084814 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2022 RTM CU24
The Security Update for SQL Server 2022 RTM CU24 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2022 RTM CUs, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2022 RTM CU24 KB Article: KB5083252 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=45a0147b-2806-40f7-955e-834cda4aea11 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5083252 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2022 RTM
The Security Update for SQL Server 2022 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2022 RTM, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2022 RTM GDR KB Article: KB5084815 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=e9226e0f-13ef-419a-8795-f1c529b10837 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084815 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2019 RTM CU32
The Security Update for SQL Server 2019 RTM CU32 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2019 RTM CUs, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2019 RTM CU32 KB Article: KB5084816 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=7c86a953-f019-4e80-8513-3d61f871d8d9 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084816 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2019 RTM
The Security Update for SQL Server 2019 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2019 RTM, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2019 RTM GDR KB Article: KB5084817 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=3af5d5a4-4ac0-4448-9ea3-2014db4e77d3 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084817 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2017 RTM
The Security Update for SQL Server 2017 RTM GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2017 RTM, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2017 RTM GDR KB Article: KB5084819 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=7232c144-b61b-4aa1-8a74-53f78934e089 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084819 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2017 RTM CU31
The Security Update for SQL Server 2017 RTM CU31 is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2017 RTM CUs, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2017 RTM CU31 KB Article: KB5084818 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=a12600f6-9e6d-4937-8598-71e4ee4e5af6 Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084818 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updatesSecurity Update for SQL Server 2016 SP3
The Security Update for SQL Server 2016 SP3 GDR is now available for download at the Microsoft Download Center and Microsoft Update Catalog sites. This package cumulatively includes all previous security fixes for SQL Server 2016 SP3, plus it includes the new security fixes detailed in the KB Article. Security Bulletins: CVE-2026-32176 - Security Update Guide - Microsoft - Microsoft SQL Server Denial of Service Vulnerability Security Update of SQL Server 2016 SP3 GDR KB Article: KB5084821 Microsoft Download Center: https://www.microsoft.com/download/details.aspx?familyid=3ab8ec18-2137-4a10-82d7-895ca0b29e8f Microsoft Update Catalog: https://www.catalog.update.microsoft.com/Search.aspx?q=5084821 Latest Updates for Microsoft SQL Server: https://learn.microsoft.com/en-us/troubleshoot/sql/releases/download-and-install-latest-updates