Zephyr Podcast #040 covers a new FIDO2/CTAP2 authenticator subsystem that lets USB devices function as security keys with button-press confirmation. It also highlights native drivers for the u-blox M10 GNSS, the LR1121 LoRa transceiver (sub-GHz and 2.4 GHz), and the coin-cell-sized nRF54L15 Tag with dual antennas, plus a VirtIO input driver and new board support.