You can view all of our policy documents, including security and disclosure practices, at Policies.
We take security seriously here at Slack. And for good reason: every person and team using our service expects their data to be secure and confidential. We understand how important the responsibility of safeguarding this data is to our customers and work to maintain that trust. For more information on our commitment to providing secure services, please see our Security Practices, Privacy Policy, and Terms of Service.
If you believe you have found a security vulnerability in Slack, please get in touch with our security team.