XKEYCHAINX LABS
Trezor / Public disclosure

Donjon supply-chain evaluation

Some anti-tampering countermeasures could be bypassed.

Source date: 2025-03Reviewed: 11 October 2026

Affected scope

Safe 3 design evaluated in 2024

What the attack requires

Physical tampering / supply-chain access.

Response & remediation

What changed

Vendor lists resolved; exact release not given on this entry.

What this finding establishes

Reported November 12, 2024. Vendor explicitly excludes Safe 5 from this attack.