Any data that enters your system from outside a trust boundary should be treated as untrusted until proven otherwise. That includes form fields, API payloads, file uploads, headers, cookies, queue ...
When building web applications, you may come across unfamiliar attributes like aria-label and aria-expanded. Many people likely stop at the understanding that they are "something related to ...
The moment you specify the conditions and are about to press the 'Execute' button at the bottom of the screen, anxiety crosses your mind. Will it really only change the posts I intended? Could I have ...