Trezor says your crypto is safe after Ledger audit exposes a hardware flaw
Trezor has disclosed a security flaw in the TROPIC01 chip used in its Safe 7 hardware wallet, discovered by Ledger's security team. The company maintains that user funds remain safe as the attack requires physical access and advanced laboratory equipment.
Why it matters
Hardware wallet security is the cornerstone of self-custody for cryptocurrency users, making any vulnerability a significant concern for the industry.
Share Share this article Copy link X icon X (Twitter) LinkedIn Facebook Email Trezor says your crypto is safe after Ledger audit exposes a hardware flaw The flaw affects only one of the wallet s multiple security layers and would require physical access, specialized equipment and advanced expertise to exploit. By Margaux Nijkerk | Edited by Jamie Crawley Jun 3, 2026, 10:04 a.m. 1 min read Make preferred on What to know : Trezor disclosed a security flaw in the TROPIC01 chip used in its Safe 7 hardware wallet after Ledger s Donjon security team identified a successful laboratory attack, but the company says the vulnerability does not put user funds at risk. The flaw affects only one of the wallet s multiple security layers and would require physical access, specialized equipment and advanced expertise to exploit, with no evidence of real-world attacks or compromised devices. Hardware wallet maker Trezor disclosed a security flaw in a chip used in its new Safe 7 device but said customers crypto remains secure and no action is needed.
The article provides a technical explanation of a security disclosure without sensationalizing the risk.
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