Overview
What is CVE-2026-62896?
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
Vulnerability intelligence
CVE-2026-62896 and is rated Critical severity with a CVSS score of 9.6. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.