Plain Text Only
Supported on: Firefox 138 or later
Registry
HKLM
Software\Policies\Mozilla\Firefox\ContentAnalysis\InterceptionPoints\Clipboard HKCU
Software\Policies\Mozilla\Firefox\ContentAnalysis\InterceptionPoints\Clipboard Value name: PlainTextOnly
Enabled: PlainTextOnly = 1
Disabled: PlainTextOnly = 0
Description
If this policy is disabled, all formats will be analyzed on the clipboard, which some DLP agents may not expect. If this policy is enabled or not configured, only the text/plain format will be analyzed on the clipboard.