CVE-2026-69559: Microsoft Teams

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

Affected products

• Microsoft Teams: before 1.0.0.2026142702 (fixed in 1.0.0.2026142702)

Published 2026-09-08. Last modified 2026-09-29.