Sony PS5 firmware 14.20 patches A53 exploit

Sony has released 4 updates in the past 5 weeks to patch PS5 exploits, firmware 14.20 fixes a security flaw targeting the ARM Cortex-A53 coprocessor, which allows attackers to execute code in the coprocessor firmware to bypass security checks. Previous firmware updates released in September, 14.00 and 14.10, have created a version wall and pushed the jailbreak ecosystem forward.