A critical vulnerability in cPanel and WHM has been exploited as a zero-day for months, allowing attackers to bypass authentication and gain administrative access to vulnerable servers. This flaw enables malicious actors to take control of servers, potentially leading to data breaches and other security incidents. The vulnerability is particularly concerning as it has been exploited before any patches were available, putting defenders at a disadvantage. The fact that this vulnerability has been exploited for an extended period without a patch1 highlights the challenges of keeping pace with emerging threats. As a result, server administrators are urged to take immediate action to protect their systems. The exploitation of this vulnerability underscores the importance of proactive security measures, as defenders are already behind in mitigating this threat. This incident serves as a reminder that zero-day exploits can have significant consequences, making it essential for practitioners to stay vigilant and prioritize server security.