What is CVE-2026-69559?

CVE-2026-69559 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Teams for Android Information Disclosure Vulnerability

Which CVE IDs does CVE-2026-69559 cover?

CVE-2026-69559 covers the following CVE IDs: CVE-2026-69559. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-69559?

CVE-2026-69559 has a CVSS v3 base score of 5.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-69559?

CVE-2026-69559 affects 1 product, including: Microsoft Teams for Android.

CVE-2026-69559HighCVSS 5.8

Microsoft Teams for Android Information Disclosure Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-69559 →

📋 Description

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

🎯 Affected products1

Microsoft Teams for Android

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1416/1.0.0.2026142702

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559
patchhttps://play.google.com/store/apps/details?id=com.microsoft.teams