Coldcard hardware wallet developers release firmware to address critical vulnerability
Bitcoin hardware wallet Coldcard developers have released a beta firmware patch to address the vulnerability that affected the Ledger hardware wallet earlier this year. Security researcher Ben Ma, who works for hardware wallet maker Shift Crypto, discovered a vulnerability in the Coldcard hardware wallet. An attacker could trick a Coldcard user into submitting a real BTC transaction when he believes he is sending a transaction on the testnet. BTC transactions on both the test and…
