What is CVE-2026-33823?

CVE-2026-33823 is a security advisory published by Microsoft Security Response Center (MSRC) with Information Disclosure severity. Microsoft Team Events Portal Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-33823 cover?

CVE-2026-33823 covers the following CVE IDs: CVE-2026-33823. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-33823?

CVE-2026-33823 has a CVSS v3 base score of 9.6, published by Microsoft Security Response Center (MSRC).

CVE-2026-33823Information DisclosureCVSS 9.6

Microsoft Team Events Portal Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-33823 →

📋 Description

<p>Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.</p>