Vulnerability · Published Sep 8, 2026 · Assigned by microsoft
CVE-2026-69559Microsoft Teams for Android Information Disclosure Vulnerability
Medium 5.8
In plain English
A medium-severity security flaw in Microsoft Teams for Android from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.3%top 74.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Teams for Android | 1.0.0 – before 1.0.0.2026142702 |
Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
References
- Microsoft Teams for Android Information Disclosure Vulnerability vendor-advisory, patch