Should I disable EWS?
Based on what I have found it is not recommended to entirely disable EWS as this could impact active sync among other apps\services. The insurance company gave the explanation that when EWS is enabled this creates an exploitable condition.
What is EWS authentication?
Authentication is a key part of your Exchange Web Services (EWS) application. Exchange provides the following authentication options for you to choose from: OAuth 2.0 (Exchange Online only) NTLM (Exchange on-premises only) Basic (no longer recommended)
Does EWS work with Office 365?
EWS applications can send and receive email messages, manage calendar items, and a whole lot more. EWS is also used by many third party migration tools as the protocol for accessing Exchange Online mailboxes. Learn more about managing client access to Exchange Online in Office 365 for IT Pros.
How do I change my EWS external URL?
Select owa (Default Web Site) and then click Edit. In External URL, enter https://, the unique Outlook on the web FQDN that you want to use, and then /owa (for example, https://owa.contoso.com/owa). Click Save. Select ecp (Default Web Site), and then click Edit.
Where does EWS reside?
An “embedded” Web server (EWS) resides on a hardware device (such as a printer) or in the firmware, rather than as software that is loaded on a network server.
Is EWS a legacy?
Both steps are part of the sunset process to ease EWS out of Microsoft 365, with Microsoft noting that “EWS is a legacy API surface that has served us well, but no longer meets the security and manageability needs of modern app development.”
Does Outlook use EWS?
No, Outlook does not use EWS. Communication between an e-mail client and Exchange servers implements SMTP or SMTP plus Exchange-specific extensions to SMTP, as described in [MS-OXSMTP], for e-mail transmission.
Is EWS still supported?
In August 2018, we announced that we were no longer going to actively invest in Exchange Web Services (EWS) APIs for Exchange Online. We also gave a strong recommendation to start migrating to Microsoft Graph for Exchange Online data access. Support for these APIs will no longer exist after March 31, 2022.
Is EWS secure?
Basic Authentication for EWS will be decommissioned Over time, we’ve introduced OAuth 2.0 for authentication and authorization, which is a more secure and reliable way than Basic Authentication to access data.
Is EWS being retired?
In March 2018 Microsoft published this announcement advising that Basic Authentication to Exchange Web Services (EWS) for Exchange Online will be retired on October 13th, 2020, meaning on this date, Basic Authentication for EWS Applications will be decommissioned, and EWS Applications should switch to using Modern …
Is EWS legacy auth?
On March 7, 2018 the Microsoft Exchange Team announced that on October 13, 2020 it would stop the support for Basic Authentication (also called Legacy authentication) for Exchange Web Services (EWS) in Exchange Online (EXO), the version of Exchange offered as a service part of Office 365.
How do I know if EWS isn’t working correctly?
When things aren’t working correctly, it really helps to be able to see what’s going on. The first line of inquiry when investigating a problem with EWS or the EWS Managed API is to examine the requests that your application is sending over the network and the responses that the server is sending back.
How do I investigate EWS or the EWS managed API?
The first line of inquiry when investigating a problem with EWS or the EWS Managed API is to examine the requests that your application is sending over the network and the responses that the server is sending back. The EWS Managed API makes examining SOAP requests and responses easy with its built in tracing functionality.
How do I configure the embedded Web Services (EWS) device?
Access the Control Panel or Embedded Web Services (EWS). Login as Admin or Change Password, if Needed To configure the device from the control panel, press the Machine Status button, then touch the Tools tab. If the device is locked, log in as Administrator. To log in as Administrator:
How do I enable or disable EWS on the server?
If you’re using the EWS Managed API, make sure that you are using the most recent version. EWS is enabled by default, but defaults can be changed. Use the Get-OrganizationConfig cmdlet to make sure that EWS is enabled on the server, and the Get-CASMailbox cmdlet to make sure that EWS is enabled for the user’s mailbox.