Security through obscurity is dead, and AI delivered the fatal blow (www.theregister.com)

A recent shift in cybersecurity paradigms has marked the end of "security through obscurity," a strategy reliant on keeping system vulnerabilities hidden. As AI technologies become widespread in vulnerability detection, they reveal significant weaknesses in long-considered secure systems—including decades-old software—resulting in unprecedented rates of security disclosures and patches. The FBI's Cyber Division has noted how AI can expose vulnerabilities even in open-source libraries that the tech community has deemed secure for years. This evolution presents a dual threat: while defenders race to patch a backlog of vulnerabilities, cybercriminals now utilize AI to swiftly reverse-engineer solutions and exploit systems, as seen in recent attacks on critical infrastructure. This transformation raises urgent concerns, especially in operational technologies (OT) and industrial control systems (ICS) that previously relied on obscurity for security. Experts warn that AI tools enable attackers, regardless of their technical expertise, to learn about and target these critical systems, making them vulnerable to attacks that threaten public safety. Despite the challenges, some experts argue that the demise of security through obscurity is ultimately a positive shift. It emphasizes the need for a structured approach to not just find vulnerabilities but to enhance defensive mechanisms through continuous improvement and better processes. However, as current AI solutions struggle with efficient patching, organizations must also focus on systemic changes to effectively manage and reduce security flaws.