Bitcoin News
Coldcard 5.6.1: patch the device, still migrate the seed
Coinkite's Coldcard 5.6.1 and 1.5.1Q add required user entropy and PSBT checks. Firmware still does not repair seeds generated on affected 2021 through July 2026 builds.
Tag: Coldcard
Bitcoin News
Bitcoin News
Coldcard weak seeds: Bitcoin cold storage under fire
Coinkite’s Coldcard advisories and Block’s engineering write-up detail a seed RNG failure while Galaxy-tracked sweeps near 1,367 BTC. Mira Chen on what cold storage still means.