Roundcube is an open-source application for managing email through a Web interface. It runs on Web servers that support the PHP server-side scripting language. Roundcube may be a good choice for your ...

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 ...

The threat associated with a critical decade-old remote code execution vulnerability in Roundcube webmail has increased sharply in recent days, with proof-of-concept (PoC) code for the bug becoming ...

Jesus Vigo reviews the steps necessary to add a front-end webmail application using Roundcube that’s hosted on OS X Server. In a previous article, I covered the steps on how to setup and configure the ...

A malware group has been busy creating a dangerous new vulnerability in the Roundcube webmail service, which is popular in European government circles. What makes this issue so important is that is a ...

Roundcube shipped emergency security updates on August 9, 2026, patching eleven distinct vulnerabilities across both its LTS and current stable branches simultaneously — a batch that includes a ...

A suspected Chinese espionage group has been breaking into university mail servers across the United States and Canada. It has stolen credentials from staff in physics, engineering, and national ...

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 ...