foorw1nner·Sep 8How a simple postMessage validation failure earned me a $250 reward for an XSS on the DOM.A look at how an insecure includes() check allowed an attacker-controlled domain to bypass an origin allowlist and reach a dangerous DOM…A response icon1
Saksham Baral·Mar 9Same Origin Policy and PostMessageHello Learners, You are authorized to know me as Obfuscator!
Deepak Kharah·Dec 19, 2025Your Browser Tabs Are Strangers. Let’s Fix That Using Broadcast Channel APIsBridge the gap between isolated browsing contexts. This deep dive explores using the Broadcast Channel API as a client-side event bus.
NottDev·Nov 10, 2025Lightweight utils to wire up parent <-> iframe messaging for realtime theme preview.Lightweight utils to wire up parent<->iframe messaging for realtime theme preview.
