Coldcard firmware update requires affected users to move Bitcoin

NewsThu, 20 Aug 2026 19:05:25 UTC3 hours ago
Coldcard firmware update requires affected users to move Bitcoin
Coldcard has released firmware versions 5.6.1 and 1.5.1Q after a three-week security review, while warning that users with affected seed phrases must create new wallets and move their Bitcoin. Coldcard firmware adds mandatory user entropy Coldcard said in an Aug.…
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