US Agencies Warn of Russian State-Supported Cyber Threat to Zimbra Users
US cybersecurity agencies, including CISA, NSA, FBI, and international partners, have issued a warning about ongoing malicious cyber activity by Russian state-supported actors targeting Zimbra Collaboration Suite users. The threat involves exploitation of vulnerabilities to gain unauthorized access to email and sensitive data. This alert underscores the persistent risk of nation-state cyber espionage against widely used collaboration platforms.