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.
Roadmap › 566871
Microsoft Edge: Enhanced Security Mode Plus
- General availability
- 2026-12
- Preview
- —
- Added
- 01 Jul 2026
- Last modified
- 07 Aug 2026 21:45 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability
- Clouds
- Worldwide (Standard Multi-Tenant)