Description of the security update for SharePoint Server 2019: May 12, 2026 (KB5002870)

Description of the security update for SharePoint Server 2019: May 12, 2026 KB5002870 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currently...

Description of the security update for SharePoint Server Subscription Edition: May 12, 2026 (KB5002863)

Description of the security update for SharePoint Server Subscription Edition: May 12, 2026 KB5002863 Summary Important: If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you'r...

Description of the security update for SharePoint Server 2016: May 12, 2026 (KB5002868)

Description of the security update for SharePoint Server 2016: May 12, 2026 KB5002868 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currently...

Description of the security update for SharePoint Server 2019: April 14, 2026 (KB5002854)

Description of the security update for SharePoint Server 2019: April 14, 2026 KB5002854 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currentl...

Description of the security update for SharePoint Server Subscription Edition: April 14, 2026 (KB5002853)

Description of the security update for SharePoint Server Subscription Edition: April 14, 2026 KB5002853 Summary Important: If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If...

Description of the security update for SharePoint Server 2016: April 14, 2026 (KB5002861)

Description of the security update for SharePoint Server 2016: April 14, 2026 KB5002861 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currentl...

Description of the security update for SharePoint Server 2019 Language Pack: April 14, 2026 (KB5002856)

Description of the security update for SharePoint Server 2019 Language Pack: April 14, 2026 KB5002856 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager​​​​​​​to your farm before you install this cumulative update. If...

Description of the security update for SharePoint Server 2019: March 10, 2026 (KB5002845)

Description of the security update for SharePoint Server 2019: March 10, 2026 KB5002845 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currentl...

Description of the security update for SharePoint Server Subscription Edition: March 10, 2026 (KB5002843)

Description of the security update for SharePoint Server Subscription Edition: March 10, 2026 KB5002843 Summary Important: If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If...

Description of the security update for SharePoint Server 2016: March 10, 2026 (KB5002850)

Description of the security update for SharePoint Server 2016: March 10, 2026 KB5002850 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're currentl...

Description of the security update for SharePoint Server 2019: February 10, 2026 (KB5002834)

Description of the security update for SharePoint Server 2019: February 10, 2026 KB5002834 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server 2016: February 10, 2026 (KB5002841)

Description of the security update for SharePoint Server 2016: February 10, 2026 KB5002841 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server 2019 Language Pack: February 10, 2026 (KB5002836)

Description of the security update for SharePoint Server 2019 Language Pack: February 10, 2026 KB5002836 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager to your farm before you install this cumulative update.​​​​​​​ ...

Description of the security update for SharePoint Server 2016: January 13, 2026 (KB5002828)

Description of the security update for SharePoint Server 2016: January 13, 2026 KB5002828 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server 2019: January 13, 2026 (KB5002825)

Description of the security update for SharePoint Server 2019: January 13, 2026 KB5002825 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server Subscription Edition: January 13, 2026 (KB5002822)

Description of the security update for SharePoint Server Subscription Edition: January 13, 2026 KB5002822 Summary Important: If you're currently running SharePoint Workflow Manager, you must install SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If...

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 (KB5002802)

Description of the security update for SharePoint Server 2019 Language Pack: December 9, 2025 KB5002802 Summary Important: If you're running 2013-type workflows, you mustinstall the August 2025 update for SharePoint Workflow Manager to your farm before you install this cumulative update.​​​​​​​ I...

Description of the security update for SharePoint Server 2016: December 9, 2025 (KB5002821)

Description of the security update for SharePoint Server 2016: December 9, 2025 KB5002821 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server 2019: December 9, 2025 (KB5002816)

Description of the security update for SharePoint Server 2019: December 9, 2025 KB5002816 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...

Description of the security update for SharePoint Server 2016: November 11, 2025 (KB5002805)

Description of the security update for SharePoint Server 2016: November 11, 2025 KB5002805 Summary Important: If you're currently running SharePoint Workflow Manager, you must install the SharePoint Workflow Manager KB5002799 to your farm before you install this cumulative update. If you're...