10020—Anti-clickjacking HeaderPUBLISHEDsecurity alertPassiveMetadataAlert ID:10020Type:PassiveAlerts10020-1Missing Anti-clickjacking Header10020-2Multiple X-Frame-Options Header Entries10020-3X-Frame-Options Defined via META (Non-compliant with Spec)10020-4X-Frame-Options Setting MalformedBack browse all alerts