Apache HTTP Server Exposes Millions of Servers to Remote Code Execution Attacks

Cybersecuritynews •Guru Baran • May 5, 2026

The Apache Software Foundation has released a critical security update for Apache HTTP Server, patching five vulnerabilities, including a dangerous double-free flaw capable of enabling Remote Code Execution (RCE) in version 2.4.67, released on May 4, 2026. All users running version 2.4.66 or earlier are strongly urged to upgrade immediately. The most severe of the […]

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Critical Apache HTTP Server Vulnerability Poses Remote Code Execution Risk The Apache Software Foundation has issued an urgent security update for the Apache HTTP Server to address a severe vulnerability tracked as CVE-2026-23918, published on 2026-05-04. This flaw allows attackers to execute malicious code remotely on affected servers, endangering millions of websites. The update patches five vulnerabilities, including a dangerous double-free flaw that enables Remote Code Execution (RCE) in version 2.4.67. Users running version 2.4.66 or earlier are strongly urged to upgrade immediately to mitigate the risk. The vulnerability affects a significant portion of web servers globally, potentially impacting both small and large organizations. As of the latest reports, the situation is critical, and immediate action is recommended to secure systems against possible exploitation. 21 sources 76

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Apache HTTP Server Exposes Millions of Servers to Remote Code Execution Attacks

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