BitcoinJul 31, 2026· 1 views

Critical Coldcard Wallet Bugs Put Bitcoin Assets at Risk

Block reveals two serious security vulnerabilities affecting multiple generations of Coldcard hardware wallets.

Critical Coldcard Wallet Bugs Put Bitcoin Assets at Risk
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Block recently disclosed two critical security vulnerabilities that impact several generations of Coldcard hardware wallets. These flaws could potentially expose user funds if attackers gain physical access to the devices. Coldcard users are advised to stay alert and review official security advisories from the manufacturer immediately.

Hardware wallets are widely considered the gold standard for keeping digital assets safe offline. When security flaws appear in these physical devices, it creates natural concern across the market. Traders and long term holders alike rely on cold storage to protect significant amounts of crypto from online threats.

Security researchers are urging all affected device owners to check for firmware updates or patches provided by Block. Keeping offline storage updated is vital for maintaining peace of mind. Watch for further instructions from the development team as they roll out fixes to secure user balances.

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Price
$64,233
Mkt Cap
$1.29T
24h Vol
$26.73B
24h
+0.38%

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