Heartbleed vulnerability in OpenSSL
A serious security\
 vulnerability has been discovered in OpenSSL. All stable
NixOS releases prior to version
13.10.35708.15a465c are vulnerable. (You can
see your current version by running nixos-version.) To
upgrade to the latest NixOS version, run nixos-rebuild
switch –upgrade. You can verify whether you are safe by
running

$ nix-store -qR /run/current-system | grep openssl

If this shows any OpenSSL ve … ⌘ Read more