NewsPublished 1 Jun 2026

Microsoft investigates Office Apps, Teams file access issues

Source Bleeping Computer

Description

Microsoft says an ongoing incident is preventing users of its Teams collaboration platform and Office for the web cloud-based productivity suite from opening files. [...]

Impact

Users of Microsoft Teams and Office for the web are unable to open files, disrupting productivity and collaboration. The incident affects multiple Office web applications, including Excel. There is no evidence of data compromise or exploitation. The impact is limited to service availability and user access to files within the affected cloud services.

Defensive guidance

Microsoft is actively investigating and working to restore service availability. As this is a cloud service incident, remediation is managed by Microsoft, and no user action is currently required. Users should monitor official Microsoft 365 Status updates and the Microsoft admin center for progress and resolution information.

References

bleepingcomputer.com/news/microsoft/microsoft-investigates-office-apps-teams-file-access-issues/ (opens in a new tab)

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Description

AI analysisMachine-generated, updated 1 Jun 2026, 14:48 UTC

References

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