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

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

firefox 90 ie 63 michal-zalewski 3 security 541

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe