Resolves #45066. - [X] Changes file added for user-visible changes in `changes/`, `orbit/changes/` or `ee/fleetd-chrome/changes`. ## Testing - [X] Added/updated automated tests - [X] QA'd all new/changed functionality manually <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **Bug Fixes** * Fixed user email/device mapping for Windows and Linux hosts enrolling via end-user authentication (browser-based and EUA-token flows). Host listings and device mapping now reliably show the IdP email after enrollment, improving device identification and inventory accuracy. * **Tests** * Expanded integration tests to validate end-to-end enrollment and device mapping across platforms. <!-- review_stack_entry_start --> [](https://app.coderabbit.ai/change-stack/fleetdm/fleet/pull/45951?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack) <!-- review_stack_entry_end --> <!-- end of auto-generated comment: release notes by coderabbit.ai --> --------- Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>