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CVE-2026-65667 · CRITICAL · Bugflare

CVE-2026-65667

CRITICAL

CVE: CVE-2026-65667 - Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a networkSign in to save

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CVSS

10.0

CVSS v3.1

EPSS

0.4%

Exploit Prediction Score

Published

August 7, 2026

Exploitability

EPSS probability 0.4%

Description

Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.

Weaknesses

CWE-862

Affected Packages

No package data available.

Aliases

Related references

Publisher and database URLs for this record (shown for attribution; reading stays in Bugflare).

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65667

Source

Originally published by NVD (nvd.nist.gov).

CVE metadata is aggregated from public vulnerability databases. Scores and descriptions remain attributed to their origin feeds.

Open original on nvd.nist.gov →https://nvd.nist.gov/vuln/detail/CVE-2026-65667