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Microsoft Security Response CenterCVE-2026-116926

Microsoft Teams Spoofing Vulnerability

HighVendor CVSS 7.5 / 10 1 CVE Published Nov 10, 2026 at 8:00 AM UTC

Summary

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

Products covered

  • Microsoft Teams for Android

Remediation

Release Notes

Vendor-listed fixes

  • 1416/1.0.0.2026202302

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.