Electrum Bitcoin Wallet Patches Critical Flaw That Redirected Funds to Attackers

The popular Electrum Bitcoin wallet has fixed a critical vulnerability that allowed malicious servers to replace pending transactions and redirect funds to attacker-controlled addresses. The flaw, confirmed by developers, exploited the wallet's handling of unconfirmed transactions, enabling rogue servers to trick users into approving altered payment details. Electrum users who had not updated to the latest version were at risk of losing Bitcoin to this attack. The vulnerability highlights the importance of verifying transaction details and keeping wallet software up to date, especially for self-custody users. Electrum, one of the oldest and most widely used Bitcoin wallets, has now released a patch that prevents servers from manipulating transaction data. The incident underscores ongoing security challenges in the Bitcoin ecosystem, where users must remain vigilant against phishing and server-side attacks. Moving forward, users are urged to update immediately and verify all transaction outputs before signing.