"PS5 Exploit progress: userland ROP execution for 4.03 released by Chendochap & ZNullPtr (with writeup)"
Also here for anonymous bbs interaction:
http://gd6is466quuhsgzbztyv4sjswdhgfii63wf54qsb32v27xmm5dxbtmid.onion/0bb/?e6831d53d9ee8c40#BeQ28HKE+D5m2G62MwKkwOkZWttsvoMz1F5AWBW9CCQ=