Winter Vivern

Winter Vivern Targets Roundcube’s Zero-Day Vulnerability CVE-2023-5631

CVE-2023-5631

Winter Vivern Targets Roundcube’s Zero-Day Vulnerability

do son October 26, 2023

The cybercriminals under the pseudonym Winter Vivern were observed exploiting a zero-day vulnerability in the Roundcube Webmail...

New APT Exploits Zimbra Vulnerability to Target European Military and Diplomatic Entities

Zimbra Vulnerability

New APT Exploits Zimbra Vulnerability to Target European Military and Diplomatic Entities

do son March 30, 2023

Researchers from Proofpoint have discovered a newly identified advanced persistent threat (APT) actor, TA473, exploiting the Zimbra...