They are used to exploit known vulns to get arbitrary read write, calls. For cheating. Both freebsd kernel exploits and browser exploits.
* https://ps5dev.github.io/ps5-wiki/hypervisor
* https://github.com/PS5Dev/Byepervisor
* https://github.com/PS5Dev/PS5-UMTX-Jailbreak/blob/main/READM...