May 2026: Microsoft Team Events Portal Information Disclosure Vulnerability
CVE-2026-33823 Published on May 7, 2026

Microsoft Team Events Portal Information Disclosure Vulnerability
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.

Vendor Advisory NVD

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-33823 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2026-33823

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Affected Versions

Microsoft Teams Version - is affected by CVE-2026-33823

Exploit Probability

EPSS
0.72%
Percentile
49.01%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.