You can detect AChecker applications using this tool.
First released in 2005, AChecker was created with the goal of providing an accessibility checking tool that was 100% transparent, interactive, customizable, and free. AChecker makes use of the Open Accessibility Checks (OAC), which is a collection of checks based on all web accessibility guidelines available globally. Currently, there are a total of 310 OAC checks employed by AChecker.
If attackers detect the technology used, they will try to detect vulnerabilities related to this application.
Only use components that do not have known vulnerabilities, only use components that when combined to not introduce a security vulnerability, and ensure that a misconfiguration does not cause any vulnerabilities.