• Fixed potential security issues with the ThingWorx Composer and Mashup Builder, as well as additional issues proactively identified by vulnerability scanning software or PTC QA testing. Please upgrade as soon as possible to take advantage of these important improvements.

• ThingWorx 8.3.8 has been tested and verified with MSSQL 7.2.2 JDBC driver. This version of the Microsoft JDBC driver contains a fix for a memory leak issue.

• Fixed an issue that was preventing the ThingworxSSOAuthenticator from displaying a LoginSucceeded event.

• Added the QueryImplementingThingsWithNamedData service that returns only the requested properties of all the implementing Things. This service is similar to QueryImplementingThingsWithData, but takes two additional parameters:

◦ basicPropertyNames: Basic property name are the generic fields for all properties: name, description, tags, isSystemObject, homeMashup, avatar, projectName

◦ propertyNames: any custom properties

• Fixed an issue that was causing the incorrect properties to display in the confirmation dialog after selecting properties to delete.

• Fixed an issue that was preventing groups from resizing properly when adding Gadgets to Dashboards.

• Fixed an issue that was causing the List widget to break when the border was set to 0.

• Fixed an issue that was preventing service bindings from being deleted after removing a service from the data pane in Mashup Builder.