CVE-2026-65768

Microsoft Teams Remote Code Execution Vulnerability

At a glance

Severity: HIGH 8.8
EPSS: EPSS 0.94 % · percentile 61 (2026-10-27)
State: PUBLISHED
Published: 2026-08-11
Updated: 2026-10-28
Assigner: microsoft
NVD status: Analyzed

Description

Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Teams for Android allows an unauthorized attacker to execute code over a network.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C	microsoft
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · secure@microsoft.com (Secondary)
CVSS 3.1	CRITICAL 9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-22

European references

ENISA EUVD · EUVD-2026-56290
GCVE · GCVE-0-2026-65768

CERT-FR advisories

CERTFR-2026-AVI-1004 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:teams:*:*:*:*:*:android:*:* < 1.0.0.2026133602

Affected products

Product	Versions
Microsoft · Microsoft Teams for Android	affected 1.0.0 < 1.0.0.2026133602

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65768

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD