Security
🌐 Chapter 67: CORS & Cross-Origin Embedding
Mastering Same-Origin Policy, Cross-Origin Resource Sharing, Tainted Media, Cross-Origin Isolation, COOP/COEP/CORP Policies, and Spectre Defense
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01
The Same-Origin Policy (SOP)
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02
Troubleshooting CORS Errors & Configuration
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03
What is Cross-Origin Resource Sharing (CORS)?
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04
Simple vs Preflighted Requests
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05
CORS Response Headers Deep Dive
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06
The crossorigin Attribute in HTML
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07
Tainted Canvas & Media with CORS Security Boundaries
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08
Cross-Origin Isolation for High-Performance Web APIs
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09
COOP, COEP, and CORP Headers Deep Dive
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10
Spectre & Meltdown Hardware Attack Mitigations in HTML/JS