Mail2Shell zero-click attack lets hackers hijack FreeScout mail servers
Mail2Shell zero-click attack lets hackers hijack FreeScout mail servers
#Mail2shell #Zeroclickattack

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Mail2Shell zero-click attack lets hackers hijack FreeScout mail servers

A maximum severity vulnerability in the FreeScout helpdesk platform allows hackers to achieve remote code execution without any user interaction or authentication. The flaw is tracked as CVE-2026-28289 and bypasses a fix for another remote code execution (RCE) security issue (CVE-2026-27636) that could be exploited by authenticated users with upload permissions.

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Mail2Shell zero-click attack lets hackers hijack FreeScout mail servers

A maximum severity vulnerability in the FreeScout helpdesk platform allows hackers to achieve remote code execution without any user interaction or authentication.

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