Security at Slack

We take security seriously here at Slack, and we are proud to exceed the industry standard when it comes to protecting your organization.

Security at Slack

Compliance certifications and regulations

Security features

Data encryption in transit and at rest

SAML-based SSO

SCIM provisioning

Granular app management

Custom message retention

Support for Data Loss Prevention (DLP), Enterprise Mobility Management (EMM), and e-Discovery

(Slack Enterprise Grid only)

Our partners

MobileIron logo
VMware logo
Blackberry logo
Relativity logo
Bloomberg logo
Palo Alto Networks logo
Skyhigh logo
Netskope logo
Illustration of a security whitepaper book

Security whitepaper

Learn about how Slack ensures the security of your data in our care, and how you can best use Slack to improve security at your company.

Read the Security whitepaper

Illustration of person looking at machine

SOC 3 Report

Review the independent auditor's public report of Slack's internal controls for security, availability and confidentiality.

Read the SOC 3 report

Image of Slack's CSO, Geoff Belknap

Meet Slack’s CSO

Find out what the team is working on in this Q&A with our CSO, Geoff Belknap.

Read about Slack's CSO

Security questions or issues?

Read more about Security Practices, Privacy Policy, Terms of Service, and GDPR Policy.

Contact us