Simon Willison’s Weblog

Microsoft: Big Security Hole in All IE Versions. Looks like a 0-day that’s being actively exploited.

Posted 16th December 2008 at 8:26 pm

Recent articles

I think "agent" may finally have a widely enough agreed upon definition to be useful jargon now - 18th September 2025
My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025

0day 2 ie 63 internet-explorer 25 microsoft 123 security 543

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