Simon Willison’s Weblog

Gaping holes exposed in fully-patched IE 7, Firefox (via) Michal Zalewski released a new Firefox 2.0 vulnerability in addition to the IE cookie stealing one.

Posted 6th June 2007 at 9:57 am

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

firefox 90 ie 63 michal-zalewski 3 security 532

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