WebRtcAllowLegacyTLSProtocols

Allow legacy TLS/DTLS downgrade in WebRTC (obsolete)

OBSOLETE: This policy is obsolete and doesn't work after Microsoft Edge version 120.

Supported versions

• On Windows and macOS since 88, until 120

Description

If you enable this policy, WebRTC peer connections can downgrade to obsolete versions of the TLS/DTLS (DTLS 1.0, TLS 1.0 and TLS 1.1) protocols. If you disable or don't set this policy, these TLS/DTLS versions are disabled.

This policy was removed in Microsoft Edge 121 and is ignored if set.

Supported features

• Can be mandatory: Yes
• Can be recommended: No
• Dynamic Policy Refresh: No - Requires browser restart
• Per Profile: No
• Applies to a profile that is signed in with a Microsoft account: Yes

Data type

• Boolean

Windows information and settings

Group Policy (ADMX) info

• GP unique name: WebRtcAllowLegacyTLSProtocols
• GP name: Allow legacy TLS/DTLS downgrade in WebRTC (obsolete)
• GP path (Mandatory): Administrative Templates/Microsoft Edge
• GP path (Recommended): N/A
• GP ADMX file name: MSEdge.admx

Example value

Disabled

Registry settings

• Path (Mandatory): SOFTWARE\Policies\Microsoft\Edge
• Path (Recommended): N/A
• Value name: WebRtcAllowLegacyTLSProtocols
• Value type: REG_DWORD

Example registry value

0x00000000

Mac information and settings

• Preference Key name: WebRtcAllowLegacyTLSProtocols
• Example value:

<false/>

See also

• Microsoft Edge - Policies