About Us

Report a Product Security Vulnerability

Submit a Vulnerability Report

Reports are reviewed by SINFONIA’s PSIRT. The PSIRT investigates the potential impact on the affected product or service and coordinates any necessary response.

This channel is intended solely for reporting product and service vulnerabilities. For questions about product use, specifications, repairs, maintenance, or other general matters, please use the appropriate product contact channel.

Regarding the "Privacy Policy" handling of personal information on this website, you can check it from the link below.

Important Information for Reporters

SINFONIA’s PSIRT may contact you by email to confirm or investigate the information in your report. Please ensure that your email settings allow messages from the @sinfo-t.jp domain.

If we are unable to contact you at the email address provided, we may contact you using the telephone number entered in the form.

Half-width katakana and certain special characters may not be processed correctly.

Depending on the nature and complexity of the reported issue, the investigation may take additional time.

Reports submitted on Saturdays, Sundays, public holidays, during SINFONIA’s summer holiday period, or during year-end and New Year holidays may be reviewed on or after the next business day.