Apple pushed out firmware update 1B211 for Beats Studio Buds on Monday, fixing a security hole that could let attackers eavesdrop through the earbuds' microphones. The patch targets a vulnerability in underlying open source code that affected multiple software projects.

The exploit required specific conditions: an attacker needed to be within Bluetooth range while the Studio Buds were unpaired and actively seeking connection requests. While the attack surface was limited, the potential for unauthorized microphone access raises privacy concerns for users who hadn't yet connected their earbuds to a device.

Users can install the update by pairing their Studio Buds with an iPhone, iPad, or Mac, then placing them on a charger while maintaining Bluetooth connectivity. The process runs automatically once these conditions are met.

This marks another security maintenance release for Apple's audio lineup, following a pattern of addressing vulnerabilities in both iOS and accessory firmware. Such patches help protect users from potential surveillance risks, though the narrow exploitation window means most owners likely weren't affected.