Thunderbird
Thunderbird · 9e5f94bc-e8a4-4e73-b8be-63364c29d753
- Application ID
9e5f94bc-e8a4-4e73-b8be-63364c29d753- Application
- Thunderbird
- Vendor
- Thunderbird
- Publisher
- Third-party vendor
- Uses EWS
- Not known
- EWS status
- Moved to Microsoft Graph
- Vendor notice
- https://wiki.mozilla.org/Thunderbird:Microsoft_Graph_API
What to do
Microsoft lists this as Thunderbird's application ID in its default mail-client consent policy, which lets users consent to mail permissions including EWS.AccessAsUser.All. Thunderbird 154 (18 August 2026) adds Graph for Exchange accounts; see the Thunderbird vendor page.
Sources
- Manage app consent policies - Microsoft Entra ID (Microsoft Learn) (2026-08-28), read 2026-10-21
- https://wiki.mozilla.org/Thunderbird:Microsoft_Graph_API, read 2026-10-21
Last updated 2026-10-21.