Microsoft’s multi-day Microsoft 365 disruption was still not fully resolved Tuesday, though the company said conditions were improving, TechCrunch reports. The outage has affected access to Outlook email and other Microsoft 365 services, with Microsoft’s status information indicating continuing service degradations rather than a full return to normal. According to TechCrunch, the incident began with an Exchange Online issue that produced email delays and failures, authentication problems, and other disruptions for some Outlook users. Outlook drew much of the attention, but Microsoft’s Microsoft 365 Business or Enterprise status page also listed impacts to SharePoint, Copilot, Teams, Purview, Defender XDR, the Microsoft 365 Admin Center, and Universal Print. Microsoft attributed the broader problem to a core authentication configuration used across multiple Microsoft 365 services, TechCrunch reports. In updates shared on X, the company said its investigation found a misconfiguration that prevented authentication components from deploying as expected to part of its infrastructure. The remediation path has been gradual. TechCrunch reports that Microsoft reviewed recent changes that may have contributed to the issue, then tested and implemented mitigations intended to restore service for end users. As those mitigations rolled out, Microsoft said Outlook users should see gradual recovery in mail flow. By 10 p.m. ET Monday, Microsoft said mail flow was improving, while search functionality remained degraded, according to TechCrunch. Shortly after 3 a.m. ET Tuesday, the company said it was also seeing improvement in search functionality. The latest status described by TechCrunch is better but not complete. Microsoft said indicators from telemetry remained positive and that service availability was improving, while the company moved into an extended monitoring period to confirm a full resolution. The practical read is that this is no longer a fast-moving unknown outage, but it is not yet closed. For customers running mail, collaboration, security, administration, and print workflows through Microsoft 365, the remaining risk is uneven service behavior until Microsoft formally declares the incident resolved. Who benefits: There is no clear commercial beneficiary in the provided reporting. Customers benefit as Microsoft’s mitigations restore mail flow, search, and service availability. Who's exposed: Organizations heavily dependent on Microsoft 365, Outlook, Exchange Online, Teams, and related admin and security tools remain exposed to residual degradation until Microsoft confirms full resolution. IT teams are especially exposed where authentication problems affect multiple services at the same time.