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.
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Microsoft\Edge |
| Value Name | AllowCrossOriginAuthPrompt |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |