google-auth 2.48.0

2.48.0 (2026-01-21)

Features

• honor NO_GCE_CHECK environment variable (#1610) (383c9827)

• add configurable GCE Metadata Server retries (#1488) (454b441b)

• add cryptography as required dependency (#1929) (52558ae2)

• Support the mTLS IAM domain for Certificate based Access (#1938) (8dcf91a1)

Bug Fixes

• resolve circular imports (#1942) (25c1b064)

• Use user_verification=preferred for ReAuth WebAuthn challenge (#1798) (3f88a240)

• removes content-header from AWS IMDS get request (#1934) (97bfea9e)

• detect correct auth when ADC env var is set but empty (#1374) (bfc07e10)

• replace deprecated utcfromtimestamp (#1799) (e431f20c)