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 ...

According to ESET Research, Winter Vivern is a Russian hacking group that has been operating since 2020. The notorious cybercriminals reportedly target governments across Central Asia and Europe. The ...

New Cyberattack From Winter Vivern Exploits a Zero-Day Vulnerability in Roundcube Webmail Your email has been sent After reading the technical details about this zero-day that targeted governmental ...

Winter Vivern, believed to be a Belarus-aligned hacker, attacked European government entities and a think tank starting on Oct. 11, according to an Ars Technica report Wednesday. ESET Research ...

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 ...

ESET Research has discovered a significant cybersecurity threat as the Winter Vivern group exploited a zero-day cross-site scripting (XSS) vulnerability in the Roundcube Webmail server. The new ...

On Thursday, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added six more security flaws to its known exploited vulnerabilities (KEV) list. Three of them were exploited by Russian ...