This is very interesting news for me as i have a 5.05 ps4 firmware:
With a 'web cache' exploit, means you only have to load up 'payloads' via PC or ESP device once, then you are forever 'exploited' on your PS4 v5.05 unless you decide to 'wipe out the cache', nah, whom would do that silly idea, check out the details and video below: