Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-73702
Source: Mitre, NVD
Published: 2026-09-08
Updated: 2026-09-29
Base Score: 4.9
Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:N/A:N
Severity: Medium
Base Score: 6.3
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS: 0.0032