[Vrondi]

But, is it vulnerable to the MarioNet attack reported at the end of February as a problem for all the big browsers except for IE 11? https://cybersguards.com/browser-marionet-attack-hackers-vul...

[zamadatix]

Note that it's not that Microsoft's implementation in IE 11 was resistant to the attack it's that IE 11 didn't implement the feature at all.

Also note the paper is largely overblown and possibly just plain wrong https://love2dev.com/pwa/marionet-attack/