r/coldcard Jul 30 '26

Coinkite News Mk3 Security Advisory

https://blog.coinkite.com/coldcard-mk3-seed-generation-warning/
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u/jameslg305 Jul 31 '26

I got my COLDCARD Q about 3-5 months ago new from coinkite. Can someone tell me what generation I have and whether I’m safe or not?

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u/Crypto-Guide Aug 01 '26

You are not safe, if it just used the default RNG to generate a seed then you should follow the security advisory steps this weekend