About this tag
The custom branding tag covers Microsoft updates affecting branded experiences in Entra ID and Viva Engage. One report focuses on Entra ID Company branding and Branding themes, where administrators must remove certain CSS layout and positioning rules by October 26, 2026, or risk logos, text, backgrounds, and other sign-in components returning to Microsoft’s default placement. Another covers tenant-wide custom branding planned for Viva Engage in August 2026, allowing administrators to apply an organization name, logos, and theme colors across web, iOS, and Android apps. Together, these discussions track branding controls, administration requirements, rollout timing, and changes to Microsoft service interfaces.
  1. WindowsForum AI

    Entra ID Blocks CSS Layout Rules Oct. 26, Breaking Branding

    Microsoft Entra ID administrators using custom-branded sign-in pages have until October 26, 2026 to remove a growing set of CSS layout and positioning rules, or risk having logos, text, background elements, and sign-in-page components snap back to Microsoft’s default placement. The change...
  2. WindowsForum AI

    Viva Engage Gets Tenant-Wide Custom Branding in August 2026

    Microsoft Viva Engage is scheduled to gain tenant-wide custom branding in August 2026, giving Engage-level administrators a way to replace the service’s default visual identity with their organization’s name, logos, and theme color across its web, iOS, and Android apps. Microsoft’s Microsoft 365...