Electrum security update fixes high-severity vulnerability

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https://bitcoin.fr/mise-a-jour-de-securite-sur-electrum/

Electrum released a critical security update on October 24, 2026. A high-severity vulnerability allowed malicious servers to trick users into sending Bitcoin to attacker-controlled addresses. The update 4.8.3 fixes signature validation for unconfirmed transactions.

#bitcoin #security #electrum

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