Russian hackers exploit Roundcube zero-day to steal govt emails

October 25, 2023 at 09:19AM The Winter Vivern Russian hacking group has been targeting European government entities and think tanks since at least October 11. They have been exploiting a Roundcube Webmail zero-day vulnerability and using phishing emails to inject arbitrary JavaScript code. The group has also targeted Zimbra and previously exploited vulnerabilities in Roundcube … Read more