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% similarUnverifiedThe Chrome browser uses a multi-process architecture, where each tab, extension, and GPU acceleration module runs in an independent process76% similarUnverifiedThe use of Headless Chrome for verification in K2.7-Code leads to dramatically increased runtime due to the overhead of launching a browser, waiting for rendering, and analyzing screenshots.71% similarUnverifiedThe core capabilities of a Chrome extension include content scripts, background service workers, and popup pages.69% similarUnverifiedThe Chrome sidebar provides a Model Context Tool Inspector extension that allows users to view all WebMCP tools registered on a page.69% similar
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