In options, go to the 'security' tab, and hit the 'configure' button next to 'black and whitelist'. To set up a Whitelist, open the teamviewer program, and make sure you are logged in with your account, and then go to extras>options. Expect more updates in the near future from them as they try and plug holes

Also, TV applied a few bandaids in the most current update. Remember, that without an access whitelist, Joe Schmoe from russia can type in your IP directly to request a connection, and TV default broadcasts that its running(duh!), so its not hard to figure out who is running it, and start hitting it with guesses for the 1TUP, which by default does not change after every guess, so eventually, and quickly, they will get it.Įdit 5/1/16: Turns out I had an older version of TV still, and it ignored the whitelist in certain cases. IT also means that your device will only be accessable to your account, which is now 2 factor protected. This means that random Joe Schmoe cannot get your Device ID and start guessing at the 1TUP. This means that you are only going to allow your account. You will need an app like the 'google authenticator'.Ģ) Set up an access white list. The Two factor authentication setup(ifits not set up) will be the 4th option down on the 'general' tab. To set up 2 factor authentication, log into, and then hit the dropdown arrow on your username in the top right, and then hit 'edit profile'. 2 factor authentication will prevent them from ever logging into your account in the first place. If the device is not set up with a password, they can reset the one time use password and use that to gain access to your device. They guess your TV account password, and then can see all your linked devices, and log into them. This will prevent the most common type of attack. Set up 2 factor authentication on your TV account. There are a couple of things that you can do to prevent unauthorized logins to both your account and your devices that will stop all these scammers, and also make you feel more secure in using the TV program. So, as someone who has Teamviewer running on 5 devices, and has had those running for well over 2 years, with zero unauthorized logins, There are some issues with the default install settings of the TV program that are geared towards ease of use, but seriously reduce your security longer term, especially if left running.

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