Remote Code Execution Vulnerability in Open-Xchange Dovecot

CVE-2026-40018

What is CVE-2026-40018?

A critical security vulnerability has been identified in Open-Xchange's Dovecot application. This flaw allows for remote code execution, which could be exploited by malicious actors to gain unauthorized access or control over affected systems. Although no public exploits are currently known, the potential risk emphasizes the importance of timely updates and patch management to mitigate vulnerabilities in software applications.

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