Microsoft.Exchange.WebServices
All Microsoft.Exchange.WebServices releases at a glance: release dates, number of versions, latest version, LTS status and the end-of-life (EOL) visualisation
All supported productsFree Versio.io trialWhat is Microsoft.Exchange.WebServices?
The Exchange Web Services (EWS) Managed API provides a .NET Framework interface to
EWS in Exchange Online, Exchange Online as part of Office 365, and versions of Exchange
starting with Exchange Server 2007 Service Pack 1 (SP1). You can use this version
of the EWS Managed API to evaluate the library for your application needs, to compare
it to directly using XML or the auto generated proxy library, and to create production-ready
applications.
Microsoft.Exchange.WebServices release and version history
| Release | Release date | Versions | Latest version | Latest version date | LTS |
|---|---|---|---|---|---|
| 2 | 2015-01-15 | 1 | 2.2.0 | 2015-01-15 | No |
| 1 | 2012-08-17 | 1 | 1.2.0 | 2012-08-17 | No |
Data as of 12 October 2026. Dates in ISO format (YYYY-MM-DD). Source: Versio.io product release & end-of-life database.
The entire lifecycle of the product Microsoft.Exchange.WebServices
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Facts and figures about Microsoft.Exchange.WebServices
| Product | Microsoft.Exchange.WebServices |
|---|---|
| Vendor | Microsoft |
| Latest version | 2.2.0 |
| Number of releases | 2 |
| Number of versions | 2 |
| Number of unstable versions | 0 |
| Number of versions affected by CVE | 0 |
| Licence details | https://github.com/OfficeDev/ews-managed-api/blob/master/license.txt |
| Version command | dotnet list package --include-transitive | findstr /i "Microsoft.Exchange.WebServices" |
Frequently asked questions about Microsoft.Exchange.WebServices end of life
What is the latest version of Microsoft.Exchange.WebServices?
The latest version of Microsoft.Exchange.WebServices is 2.2.0, released as part of the 2 release on 15 January 2015.
Does Microsoft.Exchange.WebServices have a fixed end-of-life schedule?
No. Microsoft.Exchange.WebServices does not publish fixed end-of-life dates. It follows a "latest version" model: only 2 is considered current. Earlier release lines (1) remain usable but are superseded and no longer the recommended version.
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