NEW: 🟠 Sparrow v2.5.4 has been released, delivering several extensive security reviews, including:

- Verifies that fetched transactions actually match the requested txid

- Verifies Merkle inclusion proofs for newly confirmed transactions and leaves them unconfirmed if they cannot be proven

- Maintains a verified block-header store anchored to pinned network checkpoints

- Verifies proof of work on chain tips and warns when a tip becomes stale

- Requires anti-klepto protection when using BitBox02 and raises the minimum supported firmware to 9.4.0

- Hardens Ledger, Keycard, Trezor, Payjoin, PSBT and multisig handling

- Redacts Bitcoin Core credentials and other secrets from debug logs

- Restricts existing wallet and backup directories to owner-only permissions

- Closes remaining local DNS resolution leaks when using Tor

- Adds stronger validation across wallet imports, signing, downloads and server responses

Download here.

Source: https://x.com/BitcoinNewsCom/status/2092958966829441383