Simon Willison’s Weblog

Poking new holes with Flash Crossdomain Policy files. Very scary attack: if you can upload a file to a server, you can probably open it up to XSRF.

Posted 23rd October 2006 at 12:11 am

Recent articles

Deep Blue - 15th February 2026
The evolution of OpenAI's mission statement - 13th February 2026
Introducing Showboat and Rodney, so agents can demo what they’ve built - 10th February 2026

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