Microsoft Authentication Library Extensions

library 1.3.1 ·python

✓ verified Jun 9, 2026 ✓ install

auth-security azure

MSAL EX provides a persistence API for saving data on disk, encrypted on Windows, macOS, and Linux, with concurrent data access coordinated by a file lock mechanism. Current version: 1.3.1, released on March 14, 2025. Release cadence: approximately quarterly.

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Resources

githubgithub.com/AzureAD/microsoft-authentication-extensions-for-python ↗

changeloggithub.com/AzureAD/microsoft-authentication-extensions-for-python/releases ↗

packagepypi.org/project/msal-extensions/ ↗

API endpoints

full doc /v1/registry/msal-extensions

install /v1/registry/msal-extensions/install

compatibility /v1/registry/msal-extensions/compatibility