Russian state-supported threat actors, known as LAUNDRY BEAR, have exploited a zero-day vulnerability in the Zimbra Collaboration Suite to steal up to 909,090 days’ worth of emails from targeted organizations across Western countries. A joint cybersecurity advisory, AA26-204A, issued on July 23, 2026, warns that this espionage-focused group has targeted government, defense, energy, technology, education, […]
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