An even bigger tease is here: https://twitter.com/patio11/status/375290368004067328 https://twitter.com/patio11/status/375290368004067328 Though, it's unclear

An even bigger tease is here: https://twitter.com/patio11/status/375290368004067328 https://twitter.com/patio11/status/375290368004067328 Though, it's unclear if Patrick means to include 0.8.4 in his warning, or is just reasoning back from what the fixes in 0.8.4 have revealed about risks for people running earlier versions.