How do preflighted requests help prevent unexpected requests from compromising servers?
Preflighted requests play a important role in preventing unexpected requests from compromising servers, particularly in the context of DNS attacks such as DNS rebinding attacks. Preflighted requests are a mechanism used in web applications to ensure that the server is aware of and approves of the type of request being made before it is actually
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, DNS attacks, DNS rebinding attacks, Examination review
What is the purpose of preflighted requests and how do they enhance server security?
Preflighted requests play a important role in enhancing server security by providing an additional layer of protection against potential security vulnerabilities. In the context of web applications, preflighted requests are an integral part of the Cross-Origin Resource Sharing (CORS) mechanism, which allows servers to specify who can access their resources. By understanding the purpose and
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Server security, Local HTTP server security, Examination review
How can simple requests be distinguished from preflighted requests in terms of server security?
In the realm of server security, distinguishing between simple requests and preflighted requests is important to ensure the integrity and protection of web applications. Simple requests and preflighted requests are two types of HTTP requests that differ in their characteristics and security implications. Understanding these distinctions allows server administrators to implement appropriate security measures and
- Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Server security, Local HTTP server security, Examination review

