In TKU March 2010 there was a slight update to the key. The process command line and arguments are now hashed before the are added to the key. This should ensure all keys are a sensible length.
In TKU August 2010 a bug related to the pattern's behavior was fixed, when it was not checking that parent process node was extracted, before using it.
In TKU September 2017 Fixed ECA error (Esc 110384)
In TKU April 2019 the following changes were made: