Allow cross-origin HTTP Authentication prompts

Controls whether third-party images on a page can show an authentication prompt.

Typically, this is disabled as a phishing defense. If you don't configure this policy, it's disabled and third-party images can't show an authentication prompt.

Supported on: Microsoft Edge version 77, Windows 7 or later

Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
Registry PathSoftware\Policies\Microsoft\Edge
Value NameAllowCrossOriginAuthPrompt
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

msedge.admx

Administrative Templates (Computers)

Administrative Templates (Users)