In the rapidly changing field of software development, ensuring the security of complex applications that utilize diverse libraries, frameworks, and custom code is a significant challenge. The effectiveness of static application security solutions depends on their ability to provide comprehensive vulnerability coverage across various languages and frameworks. Recent advancements in CodeQL have enhanced the detection of vulnerabilities in C++ and Java, including complex memory corruption issues like double-free and use-after-free vulnerabilities, as well as improved support for Project Lombok in Java codebases. These improvements aim to detect more potential security threats while minimizing false positives, thereby optimizing the security posture of organizations. GitHub continues to enhance its security solutions to help developers build safer software without compromising user experience.