Such a vulnerability — which was discovered and reported by the University of Toronto Munk School of Global Affairs' The Citizen Lab — affects iPhone XS and later, iPad 7th generation and later, iPad mini 5th generation and later, all iPad Pro 11-inch generations, iPad Pro 13-inch, iPad Pro 12.9-inch 3rd gen and later, and iPad Air 3rd generation and later.
Such a vulnerability — which stems from a USB Video Class driver out-of-bounds write issue that could be exploited for privilege escalation — may have been used by forensic data extraction tools, according to the GrapheneOS development team.
"A new certificate has already been deployed in OCS, and any server that is updated to any Exchange Server Cumulative Update or Security Update newer than March 2023 will continue to be able to check for new EEMS mitigations," the Exchange Team said.