Office 365 Exchange Online
Microsoft · 00000002-0000-0ff1-ce00-000000000000
- Application ID
00000002-0000-0ff1-ce00-000000000000- Application
- Office 365 Exchange Online
- Vendor
- Microsoft
- Publisher
- Microsoft first-party
- Uses EWS
- Yes, per a public source
- EWS status
- Not known yet
What to do
Exchange Online's own service identity, seen in a tenant's EWS usage export. There is no client update to install.
Sources
- merill/microsoft-info, MicrosoftApps.csv (MIT), origin Graph, read 2026-10-14
- Control EWS in Exchange Online (icewolf blog) (2025-04-10), read 2026-10-14
Last updated 2026-10-14.