(Updated) Viva Engage - Retirement of themes in user settings

Message Center ID: MC1162958
Microsoft Viva
Plan for Change
Major Change User impact Admin impact Retirement
January 2026

Summary

Microsoft will retire the Viva Engage user themes feature in January 2026 due to accessibility issues, removing personal theme settings and reverting users to the default theme. This change affects web, desktop, Teams, and Outlook users but not mobile apps. A new admin-led branding feature is planned. No admin action required.

Details

Updated November 6, 2025: We have updated the timeline. Thank you for your patience. 

[Introduction]

Microsoft is retiring the themes feature in user settings for Viva Engage. This change removes the ability for users to personalize their Viva Engage interface with custom themes. While usage of themes is low across Viva Engage tenants, this decision was made due to accessibility limitations in the current themes implementation, which conflict with future feature improvements. The retirement now helps pave the way for a new admin-led branding capability that is in development. This new feature will allow organizations to centrally configure visual elements such as logos, brand colors, and names. It is not yet available and will be communicated separately when ready.

Screenshot 1: Themes will no longer appear in Viva Engage settings

user settings

[When this will happen:]

This change will be rolled out early January 2026 (previously early November 2025) and completes by late January 2026 (previously mid-November 2025).

[How this affects your organization:]

Who is affected: All Viva Engage users accessing the service via web, desktop apps, Microsoft Teams, or Outlook.

What will happen:

  • Users will no longer be able to set personal themes in Viva Engage.
  • Existing user-defined themes will be removed, and users will see the default Viva Engage theme.
  • This change does not affect mobile apps.

What you can do to prepare:

  • No admin action is required. However, we recommend the following:
    • Notify your users about the upcoming change to avoid confusion.
    • Update internal documentation that references user-set themes in Viva Engage.

Compliance considerations:

No compliance considerations identified, review as appropriate for your organization.

Change History

November 6, 2025 at 10:30 PM Updated
Title
Previous
Viva Engage - Retirement of themes in user settings
New
(Updated) Viva Engage - Retirement of themes in user settings
Summary
Previous
Microsoft will retire the Viva Engage themes feature in user settings by mid-November 2025, removing personal theme customization except on mobile apps. This enables future admin-led branding capabilities. No admin action is required, but user notification and documentation updates are recommended.
New
Microsoft will retire the Viva Engage user themes feature in January 2026 due to accessibility issues, removing personal theme settings and reverting users to the default theme. This change affects web, desktop, Teams, and Outlook users but not mobile apps. A new admin-led branding feature is planned. No admin action required.
Last Updated Date
Previous
2025-09-30T23:17:36.290Z
New
2025-11-06T20:35:12.527Z
Tags
Previous
User impact,Admin impact,Retirement
New
Updated message,User impact,Admin impact,Retirement
Body Content
Previous

[Introduction]

Microsoft is retiring the themes feature in user settings for Viva Engage. This change removes the ability for users to personalize their Viva Engage interface with custom themes. While usage of themes is low across Viva Engage tenants, this decision was made due to accessibility limitations in the current themes implementation, which conflict with future feature improvements. The retirement now helps pave the way for a new admin-led branding capability that is in development. This new feature will allow organizations to centrally configure visual elements such as logos, brand colors, and names. It is not yet available and will be communicated separately when ready.

Screenshot 1: Themes will no longer appear in Viva Engage settings

user settings

[When this will happen:]

This change will be rolled out early November 2025 and completes mid-November 2025.

[How this affects your organization:]

Who is affected: All Viva Engage users accessing the service via web, desktop apps, Microsoft Teams, or Outlook.

What will happen:

  • Users will no longer be able to set personal themes in Viva Engage.
  • Existing user-defined themes will be removed, and users will see the default Viva Engage theme.
  • This change does not affect mobile apps.

What you can do to prepare:

  • No admin action is required. However, we recommend the following:
    • Notify your users about the upcoming change to avoid confusion.
    • Update internal documentation that references user-set themes in Viva Engage.

Compliance considerations:

No compliance considerations identified, review as appropriate for your organization.

New

Updated November 6, 2025: We have updated the timeline. Thank you for your patience. 

[Introduction]

Microsoft is retiring the themes feature in user settings for Viva Engage. This change removes the ability for users to personalize their Viva Engage interface with custom themes. While usage of themes is low across Viva Engage tenants, this decision was made due to accessibility limitations in the current themes implementation, which conflict with future feature improvements. The retirement now helps pave the way for a new admin-led branding capability that is in development. This new feature will allow organizations to centrally configure visual elements such as logos, brand colors, and names. It is not yet available and will be communicated separately when ready.

Screenshot 1: Themes will no longer appear in Viva Engage settings

user settings

[When this will happen:]

This change will be rolled out early January 2026 (previously early November 2025) and completes by late January 2026 (previously mid-November 2025).

[How this affects your organization:]

Who is affected: All Viva Engage users accessing the service via web, desktop apps, Microsoft Teams, or Outlook.

What will happen:

  • Users will no longer be able to set personal themes in Viva Engage.
  • Existing user-defined themes will be removed, and users will see the default Viva Engage theme.
  • This change does not affect mobile apps.

What you can do to prepare:

  • No admin action is required. However, we recommend the following:
    • Notify your users about the upcoming change to avoid confusion.
    • Update internal documentation that references user-set themes in Viva Engage.

Compliance considerations:

No compliance considerations identified, review as appropriate for your organization.

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