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📰 Dev.to · Timur

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The customer said the page was blank. The page was fine. The tab was poisoned.

Dev.to · Timur 🌐 Frontend Engineering ⚡ AI Lesson 3d ago

The customer said the page was blank. The page was fine. The tab was poisoned.

A tab opened from an email preview can inherit an iframe sandbox that bans JavaScript: assets load, the console stays clean, reload doesn't help. How we got hit