Zscaler
Security and trust center evidence
Zscaler was founded in 2008 on a simple but powerful concept: as applications move to the cloud, security needs to move there as
Summary
Zscaler has 3 registry-verified rows and 1 third-party reported row in the CertReports index, last verified 2 Nov 2026. The strongest row is FedRAMP: FedRAMP Authorized. This page is independent of the vendor’s own trust centre: dates, sources and caveats come from CertReports captures.
Reviewer brief
As of 19 Sep 2026, Zscaler is listed in the FedRAMP registry as FedRAMP Authorized, with authorization dated 29 Apr 2020 and assessed by Schellman Compliance, LLC. As of 17 Sep 2026, Zscaler is listed in the CSA STAR registry at Level 2 certification as a Trusted Cloud Provider, dated 18 Jun 2019. As of 17 Sep 2026, that CSA STAR Level 2 listing is built on an underlying ISO/IEC 27001 certification, also dated 18 Jun 2019. As of 17 Sep 2026, Zscaler is listed in the EU-US Data Privacy Framework registry as active, covering the EU-US Certification, the Swiss-US Certification and the UK Extension Certification, originally issued 23 Nov 2016 and valid through 30 Jul 2027. As of 17 Sep 2026, no public evidence was found for a SOC 2 report for Zscaler.
- FedRAMP: listed as FedRAMP Authorized, authorized 29 Apr 2020, assessed by Schellman Compliance, LLC (as of 19 Sep 2026)
- CSA STAR: Level 2 certification, Trusted Cloud Provider, dated 18 Jun 2019, built on an ISO/IEC 27001 certification (as of 17 Sep 2026)
- EU-US Data Privacy Framework: active listing, valid through 30 Jul 2027 (as of 17 Sep 2026)
Facts only, each dated; nothing here is inferred, scored or advised. Brief generated 19 Sep 2026; it is regenerated whenever a row changes.
Among security vendors
3verified rows
Category median 1, across 172 indexed security vendors. Zscaler has more verified rows than 92 percent of them.
cloud securitysecure web gatewayzero trustztna
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FedRAMPVerifiedFedRAMP Authorized
as of 2 Nov 202647 sources · Schellman Compliance, LLC
ISO/IEC 27001ReportedCSA STAR Level 2 certification on the registry, which is built on an ISO/IEC 27001 certification
as of 26 Oct 20266 sources
CSA STARVerifiedSTAR Level 2 certification, Trusted Cloud Provider
as of 26 Oct 20266 sources
EU-US Data Privacy FrameworkVerifiedActive: EU-US Certification, SW-US Certification, UK Extension Certification
as of 2 Nov 20261 source
Legal artefacts
No DPA, BAA or subprocessor list has been captured from a public page yet. Registry rows above do not depend on this.
Subprocessors
No subprocessor list captured yet.
Change history
- 18 Sep 2026First indexed by CertReports7 evidence rows across 4 frameworks entered the index.
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Evidence against regulations
All regulations for ZscalerHow much of each regulation’s vendor requirements Zscaler’s public evidence reaches.
Reviewing a vendor on public evidence
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