Worm Spreading Malware via Facebook Using SVG, JavaScript and Google Chrome

"Initially only Windows users are being attacked, but infected macOS and Linux computers can be attacked and abused in the future:"

illogical Captain :)

"In the past web browsers in have been very secure by default .. the likelyhood of exploits targeting JavaScript and browsers is bound to grow."

Google on ActiveX exploits ..

Article pretty light on meaningful details, anyone have anymore information about how this works?