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Microsoft confirms outage affecting MFA, My Sign-Ins platform

📅 1 June 2026 at 11:40 UTC📰 Bleeping ComputerView original source ↗
Microsoft confirms outage affecting MFA, My Sign-Ins platform

Microsoft is working to address an ongoing incident preventing customers from setting up multi-factor authentication (MFA) or accessing the My Sign-Ins platform. [...]

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Microsoft is experiencing an ongoing incident affecting MFA and My Sign-Ins platform, causing users to encounter 504 Gateway Timeout errors. The issue was acknowledged at approximately 5 AM ET and is classified as a critical service issue with noticeable user impact.

⚙️Technical Details
💥Impact Assessment
Severity: critical
🛡️Recommended Actions
1Monitor Microsoft 365 Status account for updates on the incident resolution.
2Implement multi-factor authentication (MFA) using alternative methods until the issue is resolved.
3Verify that all cloud configs are up-to-date to prevent potential exploitation.
📦Affected Products
Product Name: Microsoft 365Affected Software:My Sign-Ins platformMulti-Factor Authentication (MFA)

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