Security News > 2016 > December > Mozilla Patches Firefox Zero Day Used to Unmask Tor Browser Users (Threatpost)
![Mozilla Patches Firefox Zero Day Used to Unmask Tor Browser Users (Threatpost)](/static/build/img/news/alt/cybersecurity-attacker-medium.jpg)
2016-12-01 17:00
Mozilla released a new version of Firefox on Wednesday to address a zero day vulnerability that was actively being exploited to de-anonymize Tor Browser users.
News URL
http://threatpost.com/mozilla-patches-firefox-zero-day-used-to-unmask-tor-browser-users/122204/
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