The recent release by R2R exploits vulnerabilities in the authorization scheme rather than emulating the DSP chips themselves. This coincides with UA’s own shift toward "UADx" (native plugins for Apple Silicon and modern CPUs).
Here is the cruel irony: Official UAD plugins require DSP to reduce CPU load. The R2R crack forces those DSP-bound plugins to run on your computer's CPU (via an emulation layer). This means:
The official bundle includes nearly every DSP-powered plugin UA has ever made:
