Side-scrollers went out of style for a while, but it turns out there was plenty of innovation in the 2D space remaining to be coded.

FORBES: 'Sacred Citadel' And The Return Of The 2D Action Side-Scroller

"Cleverly coded websites have effectively unlimited storage space on visitor's computers, " wrote Mr Aboukhadijeh in a blogpost about the bug.

BBC: Web code weakness allows data dump on PCs