8.2High
CVE-2026-21535Microsoft Teams Information Disclosure Vulnerability
Description
Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network.
Weakness (CWE):
CWE-284
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| Microsoft | Microsoft Teams | - | |
| microsoft | teams | - – |
References and patches
- Microsoft Teams Information Disclosure Vulnerability vendor-advisorypatchVendor Advisory
CPE matches (NVD) (1)
cpe:2.3:a:microsoft:teams:-:*:*:*:*:*:*:*