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Microsoft Edge: Enhanced Security Mode Plus
Microsoft Edge will offer Enhanced Security Mode Plus, an optional admin-configurable feature that provides additional browser security protections including restrictions on network protocols, compression, hardware-access APIs, WebGL, and protocol launches. Admins can choose preset or custom security configurations.
Microsoft's description
Enhanced Security Mode Plus adds optional, admin-configurable protections on top of Enhanced Security Mode to further reduce browser attack surface. Admins can configure preset or custom modes to restrict selected network protocols and compression behavior, hardware-access web APIs, WebGL, and external protocol launches when Enhanced Security Mode is enabled.