Diffie-Helman Logjam....

Levithan

Not sure who's heard, but if you're still using DH, you may want to check and make sure you're not affected....

https://threatpost.com/new-logjam-attack-on-diffie-hellman-threatens-security-of-browsers-vpns/112916

5ekurity

The trick with it is that someone already has to be in-between you and whatever you are talking to, which adds some complexity in exploitation. That being said, not something that should be overlooked.