Unverified50% confidenceFactExact time
Manifest V3 introduces a stricter Content Security Policy (CSP), prohibiting the use of eval() and inline scripts in extension pages
1
Sources
50%
Confidence
Long-term
Relevance
9/6/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedChrome extensions run content scripts through the Manifest V3 specification, allowing direct access to the DOM and injection of floating layers.61% similarUnverifiedBrowser automation approaches carry maintenance risks, as changes to page structure may cause scripts to break, and there are gray areas in terms of terms of service.60% similarUnverifiedW3C 正在推进 CSS @scope 规范草案，Chrome 118 已率先实现60% similarUnverifiedXSS 防护主流方案包括输出净化（DOMPurify、sanitize-html）、沙箱隔离（iframe sandbox、Web Workers）和从源头禁用原始 HTML 内嵌58% similarUnverifiedChrome插件Manifest V3规范要求使用Service Worker替代后台页面，内容脚本与页面脚本有严格隔离机制58% similar
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