PasswordManagerExceptions

Prevent Firefox from saving passwords for specific sites.

The sites are specified as a list of origins.

Compatibility: Firefox 101
CCK2 Equivalent: N/A
Preferences Affected: N/A

Windows (GPO)

Software\Policies\Mozilla\Firefox\PasswordManagerExceptions\1 = "https://example.org"
Software\Policies\Mozilla\Firefox\PasswordManagerExceptions\2 = "https://example.edu"

Windows (Intune)

OMA-URI:

./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/PasswordManagerExceptions

Value (string):

<enabled/>
<data id="List" value="1&#xF000;https://example.org&#xF000;2&#xF000;https://example.edu"/>

macOS

<dict>
  <key>PasswordManagerExceptions</key>
  <array>
    <string>https://example.org</string>
    <string>https://example.edu</string>
  </array>
</dict>

policies.json

{
  "policies": {
    "PasswordManagerExceptions": ["https://example.org", "https://example.edu"]
  }
}