Pro-Russia hacking group Winter Vivern is targeting European governmental entities' Roundcube Webmail servers, triggering an attack when an email is viewed (Matthieu Faou/WeLiveSecurity)

Matthieu Faou / WeLiveSecurity:

Pro-Russia hacking group Winter Vivern is targeting European governmental entities’ Roundcube Webmail servers, triggering an attack when an email is viewed  —  ESET Research recommends updating Roundcube Webmail to the latest available version as soon as possible