Simon Willison’s Weblog

(somewhat) breaking the same-origin policy by undermining dns-pinning. This is the best technical explanation of the DNS rebinding attack I’ve seen. The linked demo worked for me in Safari but not in Camino.

Posted 2nd August 2007 at 12:53 pm

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

camino 6 dnsrebinding 2 safari 43 samedomain 3 security 541

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