The Winter Vivern Russian hacking group has been exploiting a Roundcube Webmail zero-day in attacks targeting European government entities and think tanks since at least October 11. The Roundcube ...

CISA warns that a Roundcube email server vulnerability patched in September is now actively exploited in cross-site scripting (XSS) attacks. The security flaw (CVE-2023-43770) is a persistent ...

Attackers can exploit several vulnerabilities in Roundcube Webmail and, in the worst case, view emails from victims or even send them in their name. One vulnerability is classified as"critical".

ESET Research has been closely tracking the cyberespionage operations of Winter Vivern for more than a year and, during our routine monitoring, we found that the group began exploiting a zero-day XSS ...

A vulnerability in the Roundcube email server platform is being actively exploited, the US government warns, urging its bodies to apply the patch and secure their instances sooner, rather than later.