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Email Authentication Arc Configure

28 July 2026 recorded 1 updated Microsoft Defender documentation change. The most active areas were Office 365.

  • Office 365 · Email and collaboration
    Email Authentication Arc Configure

    Updated Microsoft Defender documentation in defender-office-365/email-authentication-arc-configure.md.

This period briefing was assembled from the tracked Microsoft Learn and Message Center changes.

1 update

Email and collaboration

1