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Microsoft Security Response CenterCVE-2026-69559

Microsoft Teams for Android Information Disclosure Vulnerability

HighVendor CVSS 5.8 / 10 1 CVE Published Sep 8, 2026 at 7:00 AM UTC

Summary

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

Products covered

  • Microsoft Teams for Android

Remediation

Release Notes

Vendor-listed fixes

  • 1.0.0.2026142702

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added fixed versions: 1.0.0.2026142702.
    • Removed fixed versions: 1416/1.0.0.2026142702.

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.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.