Simon Willison’s Weblog

22nd January 2006 - Link Blog

Mozilla causing XSS in Livejournal. Their recent worm attack was caused by the -moz-binding CSS property.

Posted 22nd January 2006 at 9:37 pm

Recent articles

Notes on the xAI/Anthropic data center deal - 7th May 2026
Live blog: Code w/ Claude 2026 - 6th May 2026
Vibe coding and agentic engineering are getting closer than I'd like - 6th May 2026

This is a link post by Simon Willison, posted on 22nd January 2006.

css 235 livejournal 9 mozilla 116 security 602 xss 60

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