Nov 2026: Microsoft Teams Spoofing Vulnerability
CVE-2026-116926 Published on November 10, 2026

Microsoft Teams Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.

Vendor Advisory NVD

Vulnerability Analysis

Exploitation:
NONE
Automatable:
YES
Technical Impact:
PARTIAL

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2026-116926 has been classified to as a XSS vulnerability or weakness.


Products Associated with CVE-2026-116926

Want to know whenever a new CVE is published for Microsoft Teams? stack.watch will email you.

Affected Versions

Microsoft Teams for Android:

Exploit Probability

EPSS
1.14%
Percentile
66.98%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.