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Cybersecurity2 min readJuly 23, 2026

Russian State-Supported Cyber Actors Conduct Phishing Campaign Targeting Users of Zimbra Collaboration Suite

Russian state-sponsored actors are actively conducting phishing campaigns targeting organizations that use Zimbra Collaboration Suite email systems to steal credentials and gain unauthorized access. Organizations using Zimbra should immediately implement

Russian state-sponsored actors are actively conducting phishing campaigns targeting organizations that use Zimbra Collaboration Suite email systems to steal credentials and gain unauthorized access. Organizations using Zimbra should immediately implement

Read the full article: https://www.cisa.gov/news-events/cybersecurity-advisories/aa26-204a

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