The OWASP Top 10 - 2021 describes the ten most common security risks for web applications. They help developers implement applications securely. (read more)
In PHPDevRadio "The Podcast for PHP", Michael Döhler (PHPDevRadio Crew) and Andreas Sperber (aramido) talk about current PHP security topics (read more)
At the 52nd OWASP Meetup, numerous security risks, including the OWASP Top 10, were illustrated through guided hacking of a web application. (read more)