Keep Up With COLDCARD Security Updates
Security guidance can change as new firmware and technical findings
become available.
The Coinkite Blog is our official source for:
COLDCARD security advisories
Affected firmware versions
Fixed firmware releases
Migration instructions
Technical analysis and investigation updates
Before changing your wallet setup, read the latest timestamped post
completely. Do not rely on screenshots, reposts, summaries, or
unsolicited messages.
Only download firmware from coldcard.com/downloads. Coinkite will never ask for your seed words or BIP-39 passphrase.
Check the Latest Updates → https://blog.coinkite.com/