I found a problem in the Google Certificate Authority


To contact the Google PKI team to report a security incident involving Google certificates, use the contact form available at the bottom of this page

If you require additional information, review the frequently asked questions (FAQ) collected by the Google PKI team.



Further resources:

  • For information on how to protect yourself and your personal information, please visit our guide to staying safe online at https://www.google.com/goodtoknow/
  • To find answers to many common questions and concerns about privacy and user data related to any Google product or service, please visit our Privacy Troubleshooter.


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