Microsoft 365 Roadmap
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.
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Updated 1 time since Jul 1, 2026. Microsoft Message Center only ever shows the current version; this archive preserves the history.
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Changed: Initial version