To make your secure user setup resilient, combine your scripts with these operational security standards: 1. Automate the Manifest Updates
The primary control for this feature is located within Maya's . To configure checksum verification, navigate to the Security category within the Preferences window. Under Startup Script Permissions , two key options are presented: maya secure user setup checksum verification
Maya Secure User Setup Checksum Verification is a well-intentioned integrity control that raises the bar against data corruption and low-sophistication tampering. It’s silent, reasonably fast on modern devices, and adds genuine security for sensitive environments. However, its lack of user recovery options and reliance on an unverified initial state limit its effectiveness against advanced attackers. For most users, it’s a net positive—but power users and IT admins will want more visibility and control. To make your secure user setup resilient, combine
: You will be asked to confirm the change. If you recently installed a trusted script (like Under Startup Script Permissions , two key options
: Modern versions of Maya include native security variables [2]. Set MAYA_DISABLE_PYTHON_SCRIPT_LOADING=0 combined with custom script restriction variables to limit file execution locations [2].
It's worth noting that some script-loading mechanisms, such as the MODULENAME_load.py method found in Maya modules, reportedly bypass this checksum test. Therefore, relying solely on the userSetup checksum is not a complete security strategy.
