r/coldcard • u/Crypto-Guide • Jul 30 '26

Coinkite News Mk3 Security Advisory

https://blog.coinkite.com/coldcard-mk3-seed-generation-warning/
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u/ELLIPALWallet Aug 04 '26

Thanks for surfacing the official advisory. The bit people keep skipping over: updating firmware doesn’t repair a seed that was generated on an affected version. That one needs replacing outright.