Mozilla patched a zero day uncovered at Pwn2Own in Firefox in 22 hours on Friday.
On the first day of Pwn2Own 2017 hackers poked holes in Adobe Reader, Apple Safari, Microsoft Edge, and Ubuntu Linux.
Hackers took down Apple Safari and Adobe Flash earning $282,500 in prizes on Wednesday, the first day of the annual Pwn2Own hacking challenge in Vancouver.
Two researchers took down the four major browsers, Internet Explorer, Firefox, Chrome, and Safari yesterday as Pwn2Own wrapped up in Vancouver.
Four different research teams cracked four different products on Wednesday–Adobe Flash, Reader, Mozilla Firefox, and Microsoft Internet Explorer—and collectively earned a payout of $317,000 on the first day of Pwn2Own 2015.