uBlock Origin ships with a (default disabled) “Block Outsider Intrusion into LAN” blocklist, it has some default exclusions though. https://github.com/uBlockOri

uBlock Origin ships with a (default disabled) “Block Outsider Intrusion into LAN” blocklist, it has some default exclusions though. https://github.com/uBlockOrigin/uAssets/blob/01eba0c1445c8817ba3519ee7e0840315a29602d/filters/lan-block.txt https://github.com/uBlockOrigin/uAssets/blob/01eba0c1445c881... And, indeed, when I run the PoC from the article, all the requests are blocked by uB0.