Release Notes > Version 8.1.8 Release Notes
  
Version 8.1.8 Release Notes
The following known issue, security enhancements, and bug fixes are included in ThingWorx 8.1.8:
* 
If you are using DataStax Enterprise (DSE) with ThingWorx, PTC recommends securing the JMX connector using the following information from DataStax: https://support.datastax.com/hc/en-us/articles/204226179. Failure to take action will expose you to a security threat.
Known Issue
Platform
Related JIRA
If you are exporting entities that contain properties, infotables, or configuration tables that use the PASSWORD base type, contact PTC Technical Support for assistance with the ExportToUniversal_ExtensionPackage. You need this extension package to export PASSWORD base type data from the following affected versions to the latest versions:
7.0.14
7.1.18
7.2.21
7.3.18
7.4.14
8.0.12
8.1.8
8.2.6
8.3.1
TW-39200
Security Enhancements
Platform
Related JIRA
PASSWORD base type encryption has been improved. New passwords will be encrypted using a dynamically generated keystore. Migration may be affected. For more information, contact PTC Technical Support.
TW-32933
SQUEAL deprecation has been completed on all versions after 7.0. The SQUEAL Web endpoint will not be available in new versions of ThingWorx.
TW-38581
Bug Fixes
Platform
Related JIRA
Fixed an issue where data migration after an upgrade was taking too long.
TW-35852
Fixed an issue where you could not import an XML entity file that contains passwords.
TW-36122
Mashup Builder
Related JIRA
Fixed an issue where the Data Filter widget did not work correctly in the Firefox browser.
TW-28323
Fixed an issue where mashups did not display correctly directly after login in the Chrome and Safari browsers on an iPad.
TW-30569
Fixed an issue where menus did not collapse when a grid row, list, or dropdown list was clicked after expanding the menu.
TW-32395
Fixed an issue where mashups became unresponsive in the Internet Explorer browser with a long running script error.
TW-34456
Fixed an issue where the New Composer became unresponsive when configuring a service for an infotable.
TW-34778
Fixed an issue where unnecessary scroll bars were displaying in the List widget.
TW-34843
Fixed an issue where incorrect mashup log errors were reported for the List widget.
TW-35331
Fixed an issue where mashups containing responsive components did not adjust correctly when the web browser screen size changed.
TW-35486
Fixed an issue where localization tokens were not imported correctly causing incorrect column headers in the Grid widget.
TW-35997
Fixed an issue where the display of a mashup’s label component was taking too long in the Internet Explorer browser.
TW-37932