Key facts
- A significant security vulnerability has been discovered in Coldcard hardware wallets.
- Users are advised to take immediate action to mitigate the risk.
- Coldcard has released disclosures concerning the security issue.
A critical security vulnerability has been identified within Coldcard hardware wallets, prompting an urgent call for user action. The company has issued disclosures and strongly advises all users to take immediate steps to safeguard their cryptocurrency holdings. The exact nature of the vulnerability and the specific actions required are detailed in the disclosures provided by Coldcard.