Email security flaw found in the wild: Google's Threat Analysis Group (TAG) has discovered a zero-day vulnerability in the Zimbra Collaboration email server. This flaw has been exploited by four different groups to steal email data, user credentials, and authentication tokens. To protect against these exploits, users and organizations are advised to keep software up-to-date. #EmailSecurity #ZeroDay #ZimbraCollaboration

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https://www.schneier.com/blog/archives/2023/11/email-security-flaw-found-in-the-wild.html