Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
src/core/Keystore.sol: most-fixed (1 issue). Treat as high-risk during review.
2 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Signature Verification Bypass: Using a raw message hash in ECDSA recovery allows signature malleability and forgery, bypassing the verifier entirely.
Auth Bypass: Inverted comparison in the validation check causes invalid signatures to be accepted, allowing unauthorized root hash updates.