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TI-2026-48869 Aliases CVE-2026-69559GHSA-ww7p-222c-ww69

Microsoft Teams for Android Information Disclosure Vulnerability

Priority LOW 28CWE-346Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from Microsoft.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0032 25th percentileScored 2026-11-07
Fix Fixed Microsoft Teams for Android (Microsoft): 1.0.0.2026142702

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Teams for Android1.0.0 to before 1.0.0.20261427021.0.0.2026142702Patch availableCNA
  • Microsoft Teams for Android VendorMicrosoft Affected 1.0.0 to before 1.0.0.2026142702 Fixed in 1.0.0.2026142702 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*before 1.0.0.2026142702VulnerableMicrosoft
  • cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:* Versions before 1.0.0.2026142702 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Teams for Android (Microsoft) Fixed in 1.0.0.2026142702

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Information Disclosure
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Unlikely
ProductStatusPlan or fix
Microsoft Teams for AndroidFixed 1.0.0.2026142702 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-69559
  2. 2026-10-03 Alias added: GHSA-ww7p-222c-ww69

References

Patch 1

  • TI-2023-04477 Out-of-bounds write in Google Chrome KEVCVSS 3.1HIGH 8.8
  • TI-2024-28020 Improper signature verification in Microsoft Teams CVSS 3.1CRITICAL 9.8
  • TI-2024-25478 Microsoft Teams for iOS Spoofing Vulnerability CVSS 3.1MEDIUM 6.5
  • TI-2026-46812 Microsoft Teams Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2026-46862 Microsoft Teams Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2024-27489 Improper signature verification in Microsoft Teams CVSS 3.1CRITICAL 9.8
See all 30 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences