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Microsoft Entra Connect Health now enforces TLS 1.2

Generally available March 2026
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We’ve completed a full migration to TLS 1.2 for Entra Connect Health and removed legacy TLS 1.1 references as part of security hardening. Ensure your Health agents are up to date and your servers are configured to use TLS 1.2 for outbound connections.

Why this matters TLS 1.1 is deprecated due to security vulnerabilities. This change helps protect agent-to-service communication and aligns with modern compliance expectations.

What you need to do Ensure your Entra Connect Health agents are up to date and that your servers are configured to use TLS 1.2 for outbound connections.

  • Enable TLS 1.2 support in your environment
View at Microsoft ↗ All Entra updates

This is in the weekly digest for week 40 · What changed this week? →

More Entra updates

Upcoming changeMay 2026 Enhanced admin authorization for Microsoft Entra Connect Sync configuration changes Generally availableMay 2026 NetBiosName resolution test now informational Upcoming changeApril 2026 Migrate from Microsoft Entra Connect Sync to Microsoft Entra Cloud Sync Generally availableFebruary 2026 Microsoft Entra Connect Sync now supports Windows Server 2025 Upcoming changeFebruary 2026 Microsoft Entra Connect security update to block hard match for users with Microsoft Entra roles Generally availableJune 2026 BYOD support for Windows client using Entra registration

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