CVE-2026-62896: critical vulnerability in Microsoft Teams
Microsoft Teams Elevation of Privilege Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.6epss 0.7%
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Microsoft TeamsRelated CVEs — Microsoft Teams
In the same product, most dangerous first.
CVE-2020-17091HIGHMicrosoft Teams Remote Code Execution VulnerabilityEPSS 1.9%CVE-2023-24881MEDIUMMicrosoft Teams Information Disclosure VulnerabilityEPSS 1.5%CVE-2026-65667CRITICALMicrosoft Teams Elevation of Privilege VulnerabilityEPSS 0.8%CVE-2026-33823CRITICALMicrosoft Team Events Portal Information Disclosure VulnerabilityEPSS 0.7%CVE-2026-21535HIGHMicrosoft Teams Information Disclosure VulnerabilityEPSS 0.7%CVE-2026-62918HIGHMicrosoft Teams Spoofing VulnerabilityEPSS 0.5%