New guide: Enable Okta Verify on my macOS hosts using variables in configuration profiles

[roperzh]

https://docs.google.com/document/d/1_DmBJ3KZ-jHFneBTqjicy4aJBOkDA2Zfb2frMyzLKMo/edit

[lukeheath]

@spokanemac This is going out in 4.57.0.

[fleet-release]

Okta Verify guide,
Mac hosts secure, data calm,
Cloud city's heart thrives.