Unverified60% confidenceFactExact time
Mainstream browsers such as Chrome have adopted a per-tab independent process sandbox model (Site Isolation).
2
Sources
60%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
Related Claims
UnverifiedChrome introduced a per-tab independent process model starting in 2008, which subsequently evolved into Site Isolation, where each different-origin site runs in an independent rendering process.84% similarUnverifiedBy design, WebMCP will be usable in various browsers, not just as a private Chrome feature.74% similarVerifiedThe Chrome extension format ties ScreenCursor to the browser environment, requiring no additional installation package, but is limited to in-tab operations and cannot record desktop software or cross-application workflows.72% similarUnverifiedBrowy drives tabs through the chrome.debugger API, so Chrome displays the notice "Browy is debugging this browser," and this cannot be hidden by the extension.71% similarUnverifiedChrome扩展通过Content Script读取修改网页DOM、拦截网络请求实现功能，依赖逆向工程网页结构的方式天然脆弱，前端重构或API变更可能导致扩展失效70% similar
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