Nintex Automation K2 Updates & Fix Packs

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

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 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.

Note:For any of the previous Fix Packs, please contact support here (Link).List of all previous Fix Pack dates can be found here (Link) Fix Pack Release Date Download Link Fix Pack 45 14 October 2

Issue DescriptionWhen a new user attempts to login to K2 for SharePoint, an error occurs.Error Message:The following error occurs: “The ADFS:user@company.com could not be found.”ResolutionThe fix is available in:K2 Five (5.6) Fix Pack 45.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 th

Issue DescriptionWhen you access a form in SharePoint using an external ADFS, you may experience an issue where drop-down list controls do not display any values. However, when accessing the same form using the internal ADFS, the drop-down values appear correctly.ResolutionThe fix is available in:K2 Five (5.6 Fix Pack 45.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 DescriptionInsecure Deserialization: Enhanced security to resolve possible unchecked manipulation, where user input was discovered to be deserialized without proper validation or sanitization.ResolutionThe fix is available in:K2 Five (5.6) Fix Pack 45. Nintex Automation (5.7) Fix Pack 28.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 th

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 configure a Rich Text control on a View with a height of 233px or more, a large gap appears below the text area instead of the text area expanding as expected.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 07.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 attempt to use the BrokerManagement.exe utility to change the path of a custom broker DLL and run the Configure Services too, an error occurs.Error Message:The following error occurs: “_authorizationService”ResolutionThe fix is available in:Nintex Automation K2 (5.8) Fix Pack 22. Nintex Automation K2 (5.8.1) Fix Pack 10.Ensure you have the correct K2 vers

Issue DescriptionWhen you use the system SmartObject method 'PDF Converter' then 'Create PDF From URL' in your workflow solution to generate PDFs from a URL, the output PDF will display an error if "Anonymous Access" is set to 'True' on the Form.Error Message:The following error occurs: “Server error,The control collection cannot be modified during DataBind, Init,Load, PreRender or Unload phases.”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1)

Issue DescriptionWhen you use the Load, Delete, or Update Method for SAP OData an error occurs.Error Message:The following error occurs: “Invalid URI segment”ResolutionThe fix is available in:Nintex Automation (5.7) Fix Pack 27. Nintex Automation K2 (5.8) Fix Pack 22. Nintex Automation K2 (5.8.1)

Issue DescriptionWhen you create Workflows in Designer from "My Items," they are placed in the root/public folder category, but when you create other objects from "My Items," they are not visible or accessible in Designer or Runtime.ResolutionThe fix is available in:Nintex Automation (5.7) Fix Pack 26. Nintex Automation K2 (5.8) Fix Pack 22. Nintex Automation K2 (5.8.1) Fix Pack 06.Ensure you have the correct K2 version and/or Cumulative update installed. See

Issue DescriptionWhen you use Smart Actions with Microsoft Outlook on a Apple Macbook, the server responds with an error even when a valid workflow action is specified.Error Message:The following error occurs: “The K2 server was unable to action the workflow task,”ResolutionThe fix is available in:Nintex Automation (5.7) 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 Pa

Issue DescriptionWhen you set up OAuth authentication for integration with the service via the JSSP Broker, Nintex Automation K2 does not refresh the existing Snowflake access token but instead tries to obtain a new one.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 05.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 use SmartActions with Outlook on an Apple MacBook and specify a valid Workflow action, an error occurs.Error Message:The following error occurs: “The K2 server was unable to action the workflow task”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 05. Nintex Automation K2 (5.8) Fix Pack 21.Ensure you have the correct K2 version and/or Cumulative update installed. See

Issue DescriptionWhen you have a SharePoint list with a "Multiple Lines of Text" field storing JSON data, parts of the data or JSON tags may be truncated when executing the List SmartObject getlist method (in both the tester tool and Management), resulting in the data not being returned exactly as it is stored in SharePoint.ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 05. Nintex Automation K2 (5.8) Fix Pack 21.Ensure you have the correct K2 version and/or Cumulative update installed. See

Issue DescriptionWhen you load a Form, disconnect from the network, and then perform an action that triggers a callback to the K2 Server, an error occursError Message:The following error occurs: “Undefined Error”ResolutionThe fix is available in:Nintex Automation K2 (5.8.1) Fix Pack 05. Nintex Automation K2 (5.8) Fix Pack 21.Ensure you have the correct K2 version and/or Cumulative