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Critical severity9.0NVD Advisory· Published Sep 17, 2026

CVE-2026-77903

CVE-2026-77903

Description

Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.

Affected products

1

Microsoft/Dataversellm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77903nvd

News mentions

0

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