Google’s Threat Analysis Group (TAG) detected a zero-day exploit targeting the Zimbra Collaboration, an open-source email server used by over 5,000 organisations globally. The bug, known as CVE-2023-37580, allows cross-site scripting and led to the theft of user credentials, email data, and authentication tokens by four distinct groups. Zimbra released a hotfix to address this vulnerability, but the exploit activity increased after the fix details were disclosed on GitHub.

A CISO’s Guide to Managing Cyber Risk in Healthcare
Now more than ever before, our healthcare data is under attack. Of all of the sensitive information available on the dark web, medical records are