BitBox Discloses Two Severe Hardware Wallet Vulnerabilities, Fixed in Firmware v9.26.5
2026-08-17 23:34
Odaily News - Bitcoin News announced on the X platform that BitBox has disclosed two severe hardware wallet vulnerabilities, stating there is currently no evidence that these vulnerabilities have been exploited or led to user fund theft. All disclosed issues have been fixed in firmware v9.26.5, and BitBox urges all users to update immediately. An internal security audit uncovered two severe vulnerabilities, along with new details regarding a previously fixed bootloader vulnerability. One vulnerability affecting BitBox Multi devices could allow a malicious host to execute arbitrary code and install malicious firmware on devices that have not yet completed setup. Another vulnerability in Silent Payments could allow an attacker to exploit a malicious host device to redirect funds to unintended addresses, resulting in Bitcoin being locked and potentially enabling extortion attacks. BitBox also disclosed that the previously fixed bootloader vulnerability could allow attackers to trick users into installing malicious firmware capable of stealing funds.
