Slack

communication slack.com HQ: United States Last checked: June 10, 2026
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Certifications & attestations

CertificationStatusSourceLast verified
SOC 2 Type II
Listed on Slack's security page. SOC 2 report is not public; the companion SOC 3 report is downloadable there.
Verified vendor source ↗ June 10, 2026
ISO 27001
Certificate PDF (2025) downloadable from the security page. Also holds ISO 27017, 27018, 27701, and 42001.
Verified vendor source ↗ June 10, 2026
FedRAMP (Moderate)
Standard Slack is FedRAMP Moderate authorized; GovSlack is separately JAB High authorized.
Verified vendor source ↗ June 10, 2026

→ Direct answer: Does Slack have SOC 2?

Subprocessors

Subprocessor extraction for Slack is pending. The vendor publishes a list here: source ↗

→ Full list & change history

Hosting & data residency

Trust documents & links

Security incidents & disclosures

No incidents on record in the public sources we track, as of June 10, 2026. Absence of a record is not a guarantee — see methodology.

Change history

2026-06-10
Vendor added to StackPosture — initial snapshot from published trust documentation. Verification pass pending.
2026-06-10
Verification pass: SOC 2 Type II, ISO 27001, and FedRAMP Moderate confirmed against Slack's published security page and the FedRAMP marketplace. ISO 27017/27018/27701/42001 also observed.