Release Notes > Version 8.3 Release Notes > Version 8.3.7 Release Notes
Version 8.3.7 Release Notes
The following known issues and workarounds and bug fixes are included in ThingWorx 8.3.7:
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 causing persistent properties with default values to update with the default value when the restartThing service was executed.
TW-35127
Fixed an issue with the SetDescription service that was preventing the description from being visible in Composer.
TW-55813
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
Mashup Builder
Related JIRA
Fixed an issue that was preventing disabled widgets from being enabled if auto refresh called the navigate event.
TW-56809