KnowBe4 Workspace experienced a 69.5-hour disruption where users were unable to receive email MFA verification codes. The issue was traced to a problem on Microsoft's end, which they mitigated on September 4, 2026. The incident was fully resolved on September 7, 2026.
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This incident has been resolved.
We have received reports that the issue with delivery of Email verification MFA for Workspace has been mitigated by Microsoft, and we are monitoring the results.
We have received reports of an issue with delivery of Email verification MFA for Workspace.
We are investigating this issue and will update this page when we have more information.
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