Russian Hackers Caught Exploiting Roundcube Webmail Zero-Day
October 25, 2023 at 12:16PM Winter Vivern, a Russia-linked advanced persistent threat (APT) actor, has been exploiting a zero-day vulnerability in the Roundcube webmail server to target government entities and a think tank in Europe. Winter Vivern, also known as TA473, focuses on espionage and has previously targeted NATO countries. It has been targeting email … Read more