Barracuda’s critical security backdoor has been exploited for months, so tackle it now

According to reports, hackers have been exploiting a zero-day vulnerability in a Barracuda Networks product for several months to target countless organizations with numerous pieces of malware.

The company said it patched a critical vulnerability tracked as CVE-2023-2868 that has been exploited by cybercriminals since October 2022. The email software in question is called the Barracuda Email Security Gateway (ESG) and is present in versions from to being vulnerable.

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