Deny Url Regex List
Supported on: Firefox 138 or later
Registry
HKLM
Software\Policies\Mozilla\Firefox\ContentAnalysis HKCU
Software\Policies\Mozilla\Firefox\ContentAnalysis Options
DenyUrlRegexList text Description
If this policy is enabled, you can specify a space-separated list of regular expressions that indicates URLs for which DLP operations will always be denied without consulting the agent. If this policy is disabled or not configured, the DLP agent will always be consulted.