Description
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
Affected products
microsoft: teams
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33823 Vendor Advisory
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 1% percentile: 54 · as of 13 November 2026
- CWE
- CWE-285
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.