CVE-2026-49314: Huawei Harmonyos

High severity, CVSS 7.3. EPSS: 0.1% chance of exploitation in the next 30 days.

OOB write vulnerability in the rendering and composition module. Impact: Successful exploitation of this vulnerability may affect availability.

Affected products

• Huawei Harmonyos: version 6.1.0 only

Published 2026-09-09. Last modified 2026-09-09.