Is Microsoft Defender for Business down?
Microsoft
Microsoft Defender for Business
From $3/user/mo
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- $3/user/mo
- Free trial
- Free trial
- Deployment
- Cloud
- Best for
- SMBs already on Microsoft 365 wanting bundled EDR
Microsoft Defender for Business doesn't publish a public status page we can monitor automatically. Check the vendor directly for live service health.
Frequently asked questions
Is Microsoft Defender for Business down right now?
We can't confirm automatically. Microsoft Defender for Business does not publish a public status feed.
Where is the official Microsoft Defender for Business status page?
Microsoft Defender for Business does not publish a public, machine-readable status page. Contact the vendor's support for live service health.
How often is this Microsoft Defender for Business status page updated?
MSP Compared polls Microsoft Defender for Business's public status feed automatically. This page shows the last recorded state, captured —. For second-by-second updates, open the official status page.
Data as of July 20, 2026. Figures are pulled from public vendor and security data and refreshed automatically.