Google charts progress in developing Site Isolation browser technology

Site Isolation locks each renderer process to a specific origin as well as filtering certain cross-site data from each browser process.

The technology, which is similar to the security mechanism of the Same Origin Policy, moves away from earlier browser architectures where different websites are run through the same renderer process. […]

Put simply it is no longer safe to render documents from different websites in the same process.

Site Isolation, the initial version of which shipped to desktop users with the release of Google Chrome 67 in May 2018, offers a mitigation for process-wide attacks through a form of sandboxing technology. […]

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