CVE-2026-69559

Medium

Description

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

SeverityMedium
CVSS5.8
Exploit probability—
ProductMicrosoft Teams
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-346CWE-346

How to fix

Update
  • microsoft teams1.0.0.2026142702 or later

Affected products

ProductAffected versionsFixed in
microsoft teamsv < 1.0.0.20261427021.0.0.2026142702

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.