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An SSE stream is an HTTP request that never ends. Every default you did not touch is working against...


Two tabs save the same note. Last write wins. The first tab's words vanish. Two terminals on your.....


What is Compression? Compression means reducing the size of data by encoding it using...


Present is not effective. HSTS max-age=0, CSP with unsafe-inline, and the cookie flags no scanner gr...


Security-header advice has been the same for a decade: set HSTS, set a CSP, add X-Frame-Options and....


The fastest request is the one that never reaches your application.


RFC 10008 gives complex reads their own HTTP method. Here is what QUERY fixes, what still breaks, an...


Not every practical appsec interview opens with a live exploit. Sometimes it's a terminal, one curl....


Introduction "Push notifications without complexity." This is the 165th article in the...


When using a proxy, how should you choose between SOCKS5 and HTTP proxies? In practical applications...


A conditional request is not a set of tests. It is a walk. RFC 9110 §13.2.2 lays six fields out in ...