XKEYCHAINX LABS
Trezor / Public disclosure

TROPIC01 laser fault research

Chip firmware verification could be bypassed.

Source date: 2026-06-03Reviewed: 11 October 2026

Affected scope

Standalone TROPIC01 chip, including bootloader 2.0.1

What the attack requires

Invasive physical access and specialist laser equipment.

Response & remediation

What changed

See chip mitigations and Trezor’s layered-security response.

What this finding establishes

A chip-level result does not establish complete Safe 7 wallet compromise.