Release Notes > Version 8.4.3 Release Notes
  
Version 8.4.3 Release Notes
The following enhancements, known issues, and bug fixes are in ThingWorx 8.4.3:
Enhancements
ThingWorx Flow
New ThingWorx Flow configuration parameters have been added to improve the ability to tune and scale workflow execution in the system. For more information, refer to the ThingWorx Flow Engine Tuning and Scaling.
You can update ThingWorx Flow 8.4.1 to ThingWorx Flow 8.4.3. For more information, refer to Updating ThingWorx Flow.
Known Issues and Workarounds
Platform
Microsoft Internet Explorer 11 is not secure using basic authentication. For more information, see https://support.microsoft.com/en-us/help/271361/how-to-disable-automatic-proxy-caching-in-internet-explorer.
You can use a custom authenticator extension. For more information, see Login Authenticators.
Bug Fixes
Platform
Related JIRA
A significant number of security issues have been fixed in this release. It is recommended to upgrade as soon as possible to take advantage of these important improvements.
n/a
Fixed an issue that was preventing a Remote Access Client from working when SSO was enabled on the platform. New settings have been added to the sso-settings.json file to enable this communication. See Configure the SSO Settings JSON File.
TW-55255
Fixed an issue with the SetDescription service that was preventing the description from being visible in Composer.
TW-55813
Fixed an issue with the AddorUpdateDataTableEntry service that was causing deadlocks.
TW-37929
Fixed an issue that was causing persistent properties with default values to update with the default value when the restartThing service was executed.
TW-35127
Fixed an issue that was causing a file transfer from an EMS to fail after upgrading between minor versions (for example, 8.2.9 to 8.2.10) or major versions (for example, 8.0.x to 8.2.10). A workaround exists for this issue to create a Data Shape with specific properties. For details, reference this support article.
TW-57469
ThingWorx should be configured to use TLS 1.2. See this article for configuration information.
TW-51935
Fixed an issue that was causing a federated connection to get lost if the federation subsystem was restarted.
TW-55855
Fixed an issue that was preventing Data Shapes with Tags from being exported.
TW-54532
Fixed issues in Analytics Builder that was preventing a user from viewing details for models or fields for datasets or from submitting additional data.
TW-54041
TW-54039
TW-54040
Fixed an issue that was causing an XML Mashup export to fail.
TW-53943
Fixed an issue that was causing the Save button on Media entities to become disabled after getting an error message for providing invalid inputs.
TW-53622
Fixed an issue that was preventing the last modified date on a Thing from being updated when a service was run.
TW-52282
Fixed an issue that was preventing files from a File Repository from being downloaded if there was a parenthesis in the name.
TW-49537
Fixed an issue that was preventing a file from being deleted after the LoadText service was executed.
TW-36598
Fixed an issue in which events were not firing for timer and scheduler subscriptions when the user of the security context for the events is enabled but locked.
TW-56852
Mashup Builder
Related JIRA
Fixed an issue that was preventing disabled widgets from being enabled if auto refresh called the navigate event.
TW-56809
Fixed an issue that was causing the Configure Mashup Parameters screen to display as a blank screen if a contained mashup had a custom configuration that contained Beta widgets.
TW-56421
Fixed an issue that was causing a delay when loading a Mashup in IE.
TW-56206
Fixed an issue with the Navigation widget that was requiring an iOS device user to double tap if the Target window was set to Replace.
TW-55315
Fixed an issue that was preventing Flex containers to be dynamically set.
TW-54977
Fixed an issue with the List widget's combo box view mode that was preventing the selection of rows with special characters.
TW-54587
Fixed an issue with the Test Field web component widget that was preventing the HintText property from being bindable.
TW-53269
Fixed an issue with the Data Filter widget that was causing the Clear button to get split onto separate lines in the JA locale.
TW-53136
Fixed an issue with the Menu widget that was preventing the accordion view from displaying sub menus.
TW-41053
ThingWorx Flow
Related JIRA
Improved the execution performance time for data flows.
TW-56470