The Electra Team made good on its promise to release an updated Chimera jailbreak with support for the new iOS 12.1.3-12.2-centric Sock Puppet exploit by @NedWilliamson, but as you might’ve seen from the slurry of jailbreak tool updates this afternoon, the exploit had bugs that still needed fixing on certain handsets.
Shortly after Pwn20wnd released a revised version of the unc0ver v3.3.0 beta with fixes for all known issues pertaining to the Sock Puppet exploit, the Electra Team released Chimera v1.2.1 to do the same on their platform. The release was announced via Twitter this afternoon: