Data-35027: OME Custom Branding Templates

[praneeth-0000]

OME Custom Branding Templates

[Copilot]

Pull request overview

This PR adds a new security assessment test (ID: 35027) for Office 365 Message Encryption (OME) Custom Branding Templates. The test evaluates whether organizations have configured custom branding for their OME encryption portal to improve user experience and establish trust with external recipients.

Changes:

• Adds Test-Assessment.35027.ps1 implementing the OME custom branding configuration check
• Adds Test-Assessment.35027.md providing documentation and remediation guidance

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
src/powershell/tests/Test-Assessment.35027.ps1	PowerShell test script that queries OME configurations via Get-OMEConfiguration and evaluates whether custom branding (logo, colors, text) is configured
src/powershell/tests/Test-Assessment.35027.md	Markdown documentation explaining the rationale for OME custom branding and providing remediation steps via PowerShell cmdlets

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[alexandair]

Replace $investigateFlag with the standard $customStatus variable pattern for consistency with other tests.