Re:Bypassing Google's big anti-adblock update
by krackers on Sunday July 13, 2025 @02:27AM
(#44547983)
The same way it's done with V3, because no permission-level blacklist/whitelist is going to prevent the person from creating an interpreter within JS itself.
Looking at https://developer.chrome.com/docs/webstore/troubleshooting#a... it seems most of the heavily lifting is done with some combination of static/dynamic analysis during extension review. The same analysis (plus trivially catching eval) could be done with V2 as well.
I thought the core vulnerability of Manifest v2 is the new code can be loaded by an extension on the fly without any extension update. How would you vet that?