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CVE-2026-33823 - Vulnerability Analysis

CriticalCVSS: 9.6

Last Updated: May 8, 2026

Microsoft Teams - Broken Access Control

Published: May 7, 2026Updated: May 8, 2026Remote Exploitable

Overview

Microsoft Teams contains a broken access control caused by improper authorization, letting authorized attackers disclose information over a network, exploit requires attacker to be authorized.

Severity & Score

Severity: Critical

CVSS Score: 9.6

Impact

Authorized attackers can disclose sensitive information over the network, potentially leading to information leakage.

Mitigation

Update to the latest version of Microsoft Teams.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33823

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-33823
Severity: Critical
CVSS Score: 9.6
Type: broken_access_control
Status: confirmed

CWE

CWE-285

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N