Microsoft Teams vulnerabilities, page 2

31 vulnerabilities

Known vulnerabilities in Microsoft Teams, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

9.6CVE-2026-62896microsoftmicrosoft teams+1
EPSS score
0.69%
Improper authentication in Microsoft Teams allows an authorized attacker to elevate privileges over a network.
7.5CVE-2026-62918microsoftmicrosoft teams+1
EPSS score
0.50%
Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.
7.1CVE-2026-26133microsoft365_copilot+29
EPSS score
0.56%
AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
8.1CVE-2026-42835microsoftmicrosoft teams for android+1
EPSS score
1.24%
Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
6.3CVE-2026-69559microsoftmicrosoft teams for android+1
EPSS score
0.32%
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
5.5CVE-2026-32185microsoftmicrosoft teams for android+1
EPSS score
0.55%
Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofing locally.
9.6CVE-2026-33823microsoftmicrosoft teams+1
EPSS score
0.86%
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
8.8CVE-2023-4863alpinelibwebp+108KEV
EPSS score
99.98%
Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)
8.8CVE-2023-29328microsoftmicrosoft teams for android+4
EPSS score
2.15%
Microsoft Teams Remote Code Execution Vulnerability
8.8CVE-2023-29330microsoftmicrosoft teams for android+4
EPSS score
2.00%
Microsoft Teams Remote Code Execution Vulnerability
6.5CVE-2023-24881microsoftmicrosoft teams+1
EPSS score
1.50%
Microsoft Teams Information Disclosure Vulnerability