Firefox zero-day can be used to unmask Tor browser users
A Firefox zero-day being used in the wild to target Tor users is using code that is nearly identical to what the FBI used in 2013 to unmask Tor-users.
A Tor browser user notified the Tor mailing list of the newly discovered exploit, posting the exploit code to the mailing list via a Sigaint darknet email address. “This is a JavaScript exploit actively used against Tor Browser NOW,” the anonymous user wrote.
A short time later, Roger Dingledine, co-founder of the Tor Project Team, confirmed that the Firefox team had been notified, had “found the bug” and were “working on a patch.” On Monday, Mozilla released a security update to close off a different critical vulnerability in Firefox.
To read this article in full or to leave a comment, please click here