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If you've discovered a security vulnerability with a Grandstream product, software, or solution, you may submit this vulnerability here. Any submission will go to our Product Security Incident Response Team, and they will reach out with further questions if needed. Alternatively, click below to access our team's PGP Key for your submission and email our team here: psirt@grandstream.com

Please note that this form is not for technical support inquiries. For technical support, please contact our Help Desk support team here: https://helpdesk.grandstream.com/  

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-----END PGP PUBLIC KEY BLOCK-----