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ColdCard releases firmware update for vulnerable hardware devices 👇
🚨 COLDCARD SECURITY UPDATE [Jul 31, 9:40 EDT]
Mk3 4.2.0 is now available.
Affected seeds without ≥50 fair, independent, private dice rolls:
👉 Mk3 4.0.1–4.1.9
👉 Mk4/Mk5 <5.6.0
👉 Q <1.5.0Q
Update first. Generate a new seed. Migrate carefully.
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