Tail risk of a further undisclosed COLDCARD exploit
w_s_bitcoin-undisclosed-exploit-tail-risk
- Author
- @w_s_bitcoin
- Organisation
- independent
- Evidence role
- social statement
- Posted
- 11 Aug 2026, 00:21 UTC
- Capture status
- capture held
Wicked says he is not ruling out the possibility of another yet-to-be-discovered COLDCARD exploit, gives nonce exfiltration in shipped firmware as an example, and lists precautions such as flashing verified firmware, generating own entropy and multivendor multisig. Held as a reported tail-risk warning and mitigation advice from a commentator. The existence of another exploit is unverified.
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Held captures
0 presentation-noise differences. Sidebar, ticker and other page chrome churn that our review classified as not being changes to what the source says.
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