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TI-2026-24718 Aliases CVE-2026-32185GHSA-cj9x-63fv-gcxg

Microsoft Teams Spoofing Vulnerability

Priority LOW 27CWE-552Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

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

Summary

Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofing locally.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00466 40th percentileScored 2026-11-07
Fix Fixed Microsoft Teams for Android (Microsoft): 1.0.0.2026092402

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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 1.0.0.20260924021.0.0.2026092402Patch availableCNA
  • Microsoft Teams for Android VendorMicrosoft Affected 1.0.0 to before 1.0.0.2026092402 Fixed in 1.0.0.2026092402 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:*before 1.0.0.2026092103VulnerableMicrosoft
  • cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:* Versions before 1.0.0.2026092103 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Teams for Android (Microsoft) Fixed in 1.0.0.2026092402

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Microsoft Teams for AndroidFixed 1.0.0.2026092402 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-32185
  2. 2026-10-03 Alias added: GHSA-cj9x-63fv-gcxg

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