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CVE-2026-32185ImportantRevised 21 May

Microsoft Teams Spoofing Vulnerability

MSRC advisory NVD CVE.org

Assessment

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

Severity
Important
CVSS base score
5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Impact
Spoofing
EPSS, next 30 days
0.5%Higher than 43.8% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
Public exploit code
No Nuclei template lists it
Exploitability
Exploitation Less Likely
Publicly disclosed
No
Customer action
Required: apply the update
Component
Microsoft Teams
Weakness
CWE-552: Files or Directories Accessible to External Parties
Issued by
Microsoft
Published
12 May 2026 · May 2026
Last revised
21 May 2026Microsoft is announcing the availability of the security update for Microsoft Teams for Android. Customers running affected Microsoft Teams for Android should install the update for their product to be protected from this vulnerability.

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Microsoft Office
1 affected product
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