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Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

Critical CVSS 9.1
CVECVE-2026-55040
First seen2026-08-13 06:15 UTC
Disclosed2026-07-14 18:18 UTC
Last updated2026-08-13 06:15 UTC
Channel statusauto

Summary

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

In-depth triage

No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).

Affected products

  • :

Sources

  • NVD DATABASE

Original Links

Timeline

  1. nvd_ingest NVD