CVE-2026-69559
mediumOrigin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
Vendor / product: Microsoft — teams
Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
CVSS
6.3
6.3 (CVSS v3.1)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-09-08 18:19
Modified: 2026-09-29 14:21
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-10-27 06:51 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
microsoft / teams <1.0.0.2026142702
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559 secure@microsoft.com
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 06:51 UTC · record ↗