Key facts
- Sparrow Wallet has released version 2.5.4.
- The update was largely driven by an AI-assisted code review.
- Developer Craig Raw confirmed that most fixes were identified by AI.
- No signs of exploitation were found, but an update is recommended.
- The release includes numerous security enhancements for transaction verification and device security.
Sparrow Wallet, a privacy-focused Bitcoin wallet, has released version 2.5.4, with the majority of its security fixes stemming from an AI-assisted code review. Developer Craig Raw indicated that the review was prompted by the availability of advanced AI models capable of searching large codebases for potential exploits, a development amplified by a recent attack on Coldcard's seed-generation code.
