Nintex Automation K2 Updates & Fix Packs

IMPORTANT:If you perform a reconfigure without reinstalling the fix pack, users will not be able to log into Nintex Automation Designer/Manager/Workspace/Runtime after the reconfigure completes and the below error will occur:“HTTP Error 500.19 - Internal Server Error” NOTE:  If you have client tools installed, please do a manual IIS Reset after installing the Fix Pack. Fix Pack Release Date Download Link Fix Pack 01 21 May 2025 Contact Support for this Fix Pack Fix Pack 02 12 June 2025

Issue DescriptionWhen you use Microsoft Graph with limited permissions, Exchange Online appointments created from this SmartObject may not render HTML in meeting invites.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 13.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

IMPORTANT:If you perform a reconfigure without reinstalling the fix pack, users will not be able to log into Nintex Automation Designer/Manager/Workspace/Runtime after the reconfigure completes and the below error will occur:“HTTP Error 500.19 - Internal Server Error” NOTE:  If you have client tools installed, please do a manual IIS Reset after installing the Fix Pack. Fix Pack Release Date Download Link Fix Pack 01 23 October 2024 Contact Support for this Fix Pack Fix Pack 02

Issue DescriptionWhen you use Forms, you may notice slower performance while forms are loading.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 26. Nintex Automation K2 (5.8.1) Fix Pack 13.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionMultiple packages have been updated to the latest version for the PDF Converter, some of which include .NET and Node.Js.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 26.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

IMPORTANT:If you perform a reconfigure without reinstalling the fix pack, users will not be able to log into Nintex Automation Designer/Manager/Workspace/Runtime after the reconfigure completes and the below error will occur:“HTTP Error 500.19 - Internal Server Error”NOTE:  If you have client tools installed, please do a manual IIS Reset after installing the Fix Pack. Fix Pack Release Date Download Link Fix Pack 01 22 January 2025 Download Fix Pack 01  Prerequisites and Dependencies

Issue DescriptionLog entries from SCIM API has been added.ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.

Issue DescriptionWhen you use K2 Workflow Importer, the list of List/Library Selection does not load if the list was appified, then unappified, and the SharePoint list has been deleted.Error Message:The following error occurs in the HostServer log: “An error occurred in the Service Instance. List does not exist.”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 version and/or Cumulative update installed. See

Issue DescriptionWhen you reply to a SmartAction using Exchange Web Services (EWS), the action is processed, but the reply email is never sent, and an error is occurs.Error Message:The following error occurs in the HostServerLog: ‘”System.NullReferenceException: Object reference not set to an instance of an object.”ResolutionThe fix is available in:Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 version and/or

Issue DescriptionScenario 1When you have a slider that is read-only and disabled, and you hide and then show it again, the slider becomes editable. Even when you use the Set Properties method and a disable rule, the control remains editable.Scenario 2When you have the slider control enabled, users can adjust its value by clicking anywhere along the track. When you navigate to the next section and hide the slider, then return and show it again, the slider’s previous value is lost and is reset to 0.Scenario 3When you set the slider control width at design time, it resizes to the desired width (for example, 70%). However, when you open the form at runtime, the control width resets to 100%.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1)

Issue DescriptionWhen you view attachments in the Attachment control, PowerPoint (PPTX) icons do not display. The functionality of attachments remains unaffected, as this is a cosmetic issue.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 26. Nintex Automation K2 (5.8.1) Fix Pack 12. Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 version and/or Cumulative update installed. See

Issue DescriptionWhen you use Package & Deployment (P&D) to move a package between K2 farms with SharePoint Subscription Edition, the event receivers do not come across.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 12. Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the ver

Issue DescriptionWhen you use the SPFx migration tool, you may encounter an errorError Message:The following error occurs: "System.Data.SqlClient.SqlException: Error converting data type nvarchar to datetime." with a site collection.”ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 25. Nintex Automation K2 (5.9) Fix Pack 01.Ensure you have the correct K2 versio

Issue DescriptionWhen you search for the Active Directory Group “K2 Administrators” in K2 Management to add it to a K2 Role, it does not display correctly, even though the group membership and functionality work as expected. The issue appears specific to this group, as other AD Groups display correctly.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 25. Nintex Automation K2 (5.8.1) Fix Pack 13.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to s

Issue DescriptionWhen you use the standard Worklist Control and add a filter for any date type (such as Task Start Date, Activity Start Date, or Workflow Start Date) using either a Relative Date or a Specific Date, an error occurs.Error Message:The following error occurs: “Unable to connect to server View Details.” After clicking on View Details:“Type: System.DateTime is not allowed for deserialization. trying to filter on any date”ResolutionThe fix is available in:Nintex

Issue DescriptionWhen you use SharePoint Subscription Edition and move a package between K2 farms using Package & Deployment (P&D), the event receivers do not transfer with the package.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 25.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix.

Issue DescriptionWhen you package the JSSP service with its own embedded .NET 8 runtime, you cannot update .NET independently, which means the service continues to run on the vulnerable version even when newer, patched versions are available.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 11.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser

Issue DescriptionWhen you perform multiple saves, deploys, and autosaves in the Workflow Designer,  “ghost” pop-ups may start appearing on the canvas.ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 24. Nintex Automation K2 (5.8.1) Fix Pack 11.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require.

IMPORTANT:If you perform a reconfigure without reinstalling the fix pack, users will not be able to log into Nintex Automation Designer/Manager/Workspace/Runtime after the reconfigure completes and the below error will occur:“HTTP Error 500.19 - Internal Server Error” Fix Pack Release Date Download Link Fix Pack 1 31 October 2023 Contact Support for this Fix Pack Fix Pack 2 5 December 2023 Contact Support for this Fix Pack Fix Pack 3

Issue DescriptionWhen you check server usage figures in Management under Licenses, you may notice that the numbers are lower than expected. For example, the count for workflow definitions might show 19, even though more than 30 workflows are deployed to the environment.ResolutionThe fix is available in:Nintex Automation (5.7) Fix Pack 28. Nintex Automation K2 (5.8) Fix Pack 24. Nintex Automation K2 (5.8.1) Fix Pack 11.Ensure you have the correct K2 version and/or Cumul

Issue DescriptionWhen you have SharePoint lists where some fields contain empty default values, and you try to use a workflow to update one element based on another that may also have empty values, you may encounter issues.Error Message:The following error occurs: “Cannot complete this action.Please try again.InnerException Message:”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1)

Issue DescriptionWhen you have multiple Editable List Views that include additional empty or blank columns, you may find that after installing the latest Fix Pack, these views no longer render correctly at runtime and a Browser Console error occurs.Error Message:The following error occurs: “Uncaught TypeError: Cannot read properties of undefined at constructTableDefinition”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 11.Ensure you have the correct K2 version and/or Cumulative update ins

Issue DescriptionWhen you open a workflow in the Designer (HTML5) that contains special or extended characters (such as ä, ö, ü, or é) in its name, the workflow may fail to load. During initialization, the Designer page may display and error and prevent the workflow from opening.Error Message:The following JavaScript error may occur: “URI malformed”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 09. Nintex Automation K2 (5.8) Fix Pack 24.

Issue DescriptionWhen you upgrade from Nintex Automation (5.7) to Nintex Automation K2 (5.8) an error occurs in the database.Error Message:The following error occurs: “Logged Error: Script execute failed: System.Exception: Script execution exception: System.Data.SqlClient.SqlException (0x80131904): Cannot drop the procedure, because it does not exist or you do not have permission.”ResolutionThe fix is available in:Nintex Automation (5.7) Fix Pack 28.Ensure you have the correct K2 version and/or Cumulative update i

Issue DescriptionWhen you upgrade, there are layout and font colour changes on your SmartForm.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 08.Ensure you have the correct K2 version and/or Cumulative update installed. See KB001893 to see what Fix Pack level you have installed. Download the latest Fix Pack using the links in the table above for the version you require. Install the Fix Pack to apply the fix. It is recommended to clear browser cache and refresh the page.