More and more anti viruses are flagging the latest release 2.1

https://www.virustotal.com/en/file/8ebffe9de3f79b278676f07f01359c4fd29bbb4d847c6edc236830db98f40b89/analysis/1478627951/

12 flags atm  (was 9 this morning..)  , when should I start worrying ?

(no fud here, just an honest concern)