A device with Admin Agent 794 or later is updated automatically to the latest eligible Admin Agent by Microsoft's Zero-Day Update mechanism once powered on and connected; a device on an earlier Admin Agent must first be manually updated with OEM firmware that includes Admin Agent 794 or later.

Checked 2026-09-30

Vendor
Microsoft
Product
Teams phones
Subsystem
Admin Agent
Deployment
multi-tenant
Region
not restricted
Release range
as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-aa-794-zero-day. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-aa-794-zero-day

BibTeX

@misc{warmtransfer-claim-teams-phone-sign-in-troubleshooting-aa-794-zero-day,
  title  = {Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-aa-794-zero-day},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-aa-794-zero-day},
  note   = {Source note teams-phone-sign-in-troubleshooting-aa-794-zero-day, checked 2026-09-30}
}

Read in context