Friday - July 24, 2026
CISA, NSA, FBI and Partners Warn Zimbra Collaboration Suite Users of Ongoing Russian State-Supported Malicious Threat Activity
July 24, 2026
WASHINGTON, July 24 -- The U.S. Department of Homeland Security Cybersecurity and Infrastructure Security Agency issued the following news release on July 23, 2026:

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CISA, NSA, FBI and Partners Warn Zimbra Collaboration Suite Users of Ongoing Russian State-Supported Malicious Threat Activity

Advisory Urges Organizations to Update Vulnerable Software and Implement Recommended Mitigations to Reduce Risk to Compromise

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