The company ZERODIUM announced it will pay up to $1 million for fully working zero day exploits for Tor Browser on Tails Linux and Windows OSs. The company will pay out the highest rewards for exploits working on Tor browser with high security setting with JavaScript blocked, it also offers rewards for could unmask only users with low security setting. The Tor Browser bounty will run until November 30, but the company added that it may be terminated prior to its expiration if the total payout to researchers reaches $1,000,000.”]
Source: https://securityaffairs.co/wordpress/63006/hacking/zerodium-tor-browser-exploit.html