Nikon revokes all C2PA image authenticity certificates after major vulnerability exposed
September 25, 2025
Nikon has confirmed that it will revoke all C2PA certificates issued to date after a major vulnerability in its authenticity feature was uncovered.
The flaw, first detected by long-time Nikon Rumors contributor Horshack, showed that images could be fraudulently signed by Nikon’s new C2PA-enabled cameras, raising serious questions about digital provenance and image verification.
Nikon has now…
