Configure native messaging block list

Policy ID: NativeMessagingBlocklist
Scope: Computer Configuration, User Configuration
Supported on: Microsoft Edge version 77, Windows 7 or later
Source: Microsoft Edge Policy Templates (version 155.0.4283.45)
Category: Microsoft Edge › Native Messaging

Description

Setting this policy specifies which native messaging hosts shouldn't be loaded. A deny list value of * means all native messaging hosts are denied unless they're explicitly allowed.

If you leave this policy unset, Microsoft Edge loads all installed native messaging hosts.

Example value:

com.native.messaging.host.name1
com.native.messaging.host.name2

Options

Names of the forbidden native messaging hosts (or * for all)

Registry

ComputerHKEY_LOCAL_MACHINE

HKLM\Software\Policies\Microsoft\Edge\NativeMessagingBlocklist View registry values

(list values)REG_SZ

UserHKEY_CURRENT_USER

HKCU\Software\Policies\Microsoft\Edge\NativeMessagingBlocklist View registry values

(list values)REG_SZ

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