Coldcard’s RNG Flaw Exposed as Users Urged to Change Wallet Seeds

Coldcard is grappling with a significant vulnerability due to a random number generation (RNG) flaw that has affected wallet seeds for nearly five years. The issue, first introduced during a 2021 code migration, has prompted concerns about wallet security among users. As highlighted by a recent tweet from @WuBlockchain, this flaw necessitates immediate action to safeguard assets against potential attacks.

The Key Development

In the current landscape, Coldcard’s vulnerability has become a focal point for traders and users alike. The RNG flaw has exposed multiple wallet models to potential exploits, reducing the security of wallet seeds significantly. Galaxy Research has tracked four suspected attack waves, involving approximately 5,294 addresses and 1,815.75 BTC. This incident underlines the importance of self-custody practices and the necessity for users to update their firmware or generate new seeds. Given the mixed signals in the broader crypto market, this vulnerability could influence trading strategies as users reassess their asset safety measures.

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