Microsoft Teams ‘Invite to Register’: New Event Registration Feature Rolling Out Worldwide in November 2026

Microsoft is expanding event registration capabilities in Microsoft Teams, introducing a more direct way for event organizers to invite people to register through email. The updated Invite to register feature will allow organizers to select recipients and send them an email containing a registration link for events that have registration enabled.

According to Microsoft’s updated announcement on November 10, 2026, the feature is scheduled to begin its worldwide and Government Community Cloud (GCC) rollout in late November 2026, with completion also expected by the end of that month. The timeline was previously set for mid-November.

The update is designed to make event promotion and audience engagement easier while preserving the existing registration eligibility rules. Although organizations do not need to make special preparations, Microsoft recommends configuring a custom domain for Microsoft 365 notifications to avoid restrictions on the new functionality.

What Is Changing in Microsoft Teams Event Registration?

The new capability builds on the existing event registration experience in Microsoft Teams.

Organizers who create events with registration enabled will be able to select specific people and send them email invitations containing a direct link to the event’s registration page. Rather than relying entirely on distributing event links through separate communication channels, organizers will have a more integrated way to encourage their intended audiences to sign up.

This provides a practical option for organizations that regularly host:

Corporate webinars and online presentations.
Internal company meetings and information sessions.
Training programs and employee development events.
Customer engagement sessions and product demonstrations.
Public-facing events and virtual conferences.

The important distinction is that the new feature focuses on inviting people to register. It does not replace the registration process or automatically grant recipients access to an event.

How the New Invite to Register Feature Works

The updated experience allows event organizers to select recipients who should receive an email invitation.

The email includes a registration link that takes recipients to the event registration experience, where they can complete the required steps.

This creates a more structured invitation process, particularly for organizations that need to communicate event opportunities to specific groups of people.

For example, a company organizing a product training webinar could select employees from relevant departments and send them registration invitations directly. Recipients can then decide whether to register using the provided link.

Similarly, an organization hosting a public webinar could use the feature to proactively reach customers, partners, or other potential attendees.

The functionality is available across different event access configurations, making it relevant to a broad range of event types.

Event Access and Registration Eligibility Will Remain Unchanged

One of the most important details in Microsoft’s announcement concerns event access permissions.

The new invitation capability does not change the rules that determine who can register for an event. Instead, it provides another way for organizers to communicate registration opportunities.

Microsoft confirms that the feature will support three event access types:

1. Public events

For public events, organizers can send registration invitations to selected people. However, sending an invitation does not restrict registration to those recipients.

The event’s public registration eligibility remains unchanged, meaning other eligible individuals can still register through the event’s registration link.

2. Organization-wide events

For events available across an organization, organizers can proactively invite selected employees or members to register.

The invitation does not change the organization-wide eligibility settings. The existing audience rules continue to apply.

3. Events limited to specific people and groups

For restricted events, registration eligibility continues to depend on the people and groups specified by the organizer.

Sending an invitation to someone does not override these restrictions or expand the event’s permitted audience.

This distinction is particularly important for IT administrators and event organizers managing confidential training sessions, internal briefings, or events intended for specific departments.

In practical terms, the feature separates two processes: inviting someone to register and determining whether that person is eligible to register.

Microsoft Teams Feature Rollout: What Organizations Should Expect

Microsoft has updated the rollout schedule, moving the expected starting point from mid-November to late November 2026.

The current deployment details are:

Rollout detail	Information
Product	Microsoft Teams
Feature	Invite to register
Availability	General Availability
Deployment regions	Worldwide and GCC
Rollout begins	Late November 2026
Expected completion	Late November 2026
Previous timeline	Mid-November 2026
Special preparation	Not required

The rollout window indicates that organizations should expect the capability to become available during the final part of November rather than assuming it will appear immediately.

As with other Microsoft 365 service updates, organizations should monitor their Microsoft 365 Message Center notifications for deployment information and any changes to the schedule.

Custom Domain Configuration: An Important Requirement for IT Administrators

Although Microsoft does not require organizations to complete special preparation before the rollout, it highlights an important consideration involving Microsoft 365 notification domains.

Organizations that have not configured a custom domain for Microsoft 365 notifications may face restrictions when using the new invitation capability.

Microsoft identifies spam-related concerns as the reason for this limitation.

For organizations planning to use the feature regularly, administrators should review their notification domain configuration and ensure that an appropriate custom domain is configured.

This recommendation is especially relevant for businesses that use Teams for external webinars, customer events, partner communications, and large-scale virtual conferences.

A properly configured notification domain can also help organizations maintain consistent branding and establish greater confidence in the email communications they send.

Recommended actions for Microsoft 365 administrators

Before the feature becomes available, administrators should consider the following steps:

Review notification domain settings: Check whether the Microsoft 365 tenant has a custom domain configured for notifications.
Address potential restrictions: If a custom domain is not configured, evaluate Microsoft’s recommended configuration before relying on the new capability.
Inform event organizers: Let relevant teams know that email-based registration invitations are being introduced.
Review event access settings: Confirm that public, organization-wide, and restricted event configurations reflect the organization’s intended registration policies.
Monitor the rollout: Follow Microsoft 365 Message Center updates for deployment progress and any additional guidance.

These are recommended administrative checks rather than mandatory deployment tasks.

Why This Update Matters for Businesses and Event Organizers

Event registration is an important part of corporate communication, particularly for organizations that use webinars, virtual training, and online presentations to reach employees and external audiences.

However, making an event available for registration does not necessarily mean the intended audience will discover it.

Organizers often need to distribute links through email campaigns, internal announcements, collaboration platforms, or other communication channels. Managing these activities separately can introduce additional work, particularly when multiple events are running simultaneously.

The new Teams capability provides a more direct way to reach selected audiences with registration invitations.

There are several potential benefits.

More proactive audience engagement

Organizers can actively reach people they want to attend instead of relying exclusively on general event announcements. This may help improve awareness of relevant events.

Simplified event communication

Email invitations containing registration links give recipients a straightforward way to access the registration process.

Greater consistency across event types

Supporting public, organization-wide, and restricted events provides a consistent invitation approach across different organizational requirements.

Preserved access controls

Perhaps most importantly for enterprise environments, the feature does not change existing registration eligibility rules. Organizations can continue using their established event access configurations.

It is worth noting that Microsoft has not announced specific improvements to registration conversion rates, attendance figures, or event analytics as part of this update. Any engagement benefits will depend on how organizations use the feature and how their audiences respond.

Security, Compliance, and Administrative Considerations

Microsoft has not identified any new compliance considerations associated with this change.

Nevertheless, organizations should review the feature in the context of their existing policies for event communications, personal information, and access management.

For example, administrators may want to ensure that invitations are sent only to appropriate recipients, particularly when events are restricted to specific people or groups.

The distinction between receiving an invitation and being eligible to register should also be communicated clearly to event organizers.

Organizations should avoid treating an email invitation as an access permission. Existing event eligibility settings remain the determining factor.

The recommendation to configure a custom notification domain should also be considered as part of broader email administration and spam-prevention practices.

What Happens Next?

With the rollout now expected to begin in late November 2026, Microsoft Teams users and administrators have a short window to review their existing event registration practices.

No special deployment preparation is required, but organizations that have not configured a custom domain for Microsoft 365 notifications should review this setting to avoid restrictions.

Once available, the feature should give event organizers a more convenient way to distribute registration invitations without changing the underlying access permissions.

For businesses that regularly host webinars, employee training sessions, and customer-facing events, the practical value will depend on how effectively organizers incorporate direct registration invitations into their existing communication workflows.

The next milestone to watch is Microsoft’s late-November deployment. Administrators should monitor the Microsoft 365 Message Center and verify the feature’s availability in their tenants as the rollout progresses.