Log in to the Duo Admin Panel and navigate to Applications.Ĭlick Protect an Application and locate the entry for Microsoft OWA in the applications list.First Stepsīefore moving on to the deployment steps, it's a good idea to familiarize yourself with Duo administration concepts and features like options for applications, available methods for enrolling Duo users, and Duo policy settings and how to apply them.
See the article Guide to updating Duo for TLS version 1.2 and preparing for TLS 1.0 and 1.1 end of support for more information. Duo will stop supporting TLS 1.0 and 1.1 in all other regions after June 30, 2023.ĭuo for OWA v1.3.3 supports TLS 1.2 when installed on Exchange servers running a version of Windows that also supports and uses TLS 1.2 or higher.ĭuo for OWA v2.0.0 and later require TLS 1.2 as the minimum version. TLS Requirementsĭue to government restrictions, Duo’s services in Australia no longer support TLS versions prior to 1.2. See Duo Knowledge Base article 7546 for additional guidance. If your organization requires IP-based rules, please review Duo Knowledge Base article 1337.Įffective June 30, 2023, Duo will no longer accept TLS 1.0 or 1.1 connections or support insecure TLS/SSL cipher suites.
This application communicates with Duo's service on SSL TCP port 443.įirewall configurations that restrict outbound access to Duo's service with rules using destination IP addresses or IP address ranges aren't recommended, since these may change over time to maintain our service's high availability.
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