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CVE-2024-21374: Microsoft Teams for Android Information Disclosure Vulnerability

• Severity: medium (CVSS 5.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-02-13 · updated 2026-08-10
• Weakness: CWE-20

Description

Microsoft Teams for Android Information Disclosure Vulnerability

Affected products

• Microsoft Teams: before 1.0.0.2024022302 — fixed in 1.0.0.2024022302
• Microsoft Teams: from 1.0.0 before 1.0.0.2024022302 — fixed in 1.0.0.2024022302

How to fix

Upgrade to a fixed version: Microsoft Teams 1.0.0.2024022302; Microsoft Teams 1.0.0.2024022302. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21374
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21374

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