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Top Single Sign On Software

17 ranked categories across 160 listings, 17 of them in the Q4 2026 edition, each ordered on evidence: client reviews, vetting, awards and what each business states on its own website. Pick the need you are buying for.

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In the Q4 2026 edition

12 rankings

Identity Management

5 rankings

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12 rankings

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Identity Federation

6 Oct 2026 · TrustList Editorial

GKE drops Identity Service at version 1.37

Clusters that sign engineers in through Identity Service for GKE must move to Workforce Identity Federation before they reach 1.37, and…

United States

4 Oct 2026 · TrustList Editorial

NetScaler SAML zero-day CVE-2026-88779: check Gateway and AAA SAML configurations and upgrade to 14.1-73.41 or 13.1-64.28

A new NetScaler flaw, CVE-2026-88779, affects Gateway and AAA deployments that use SAML and was exploited before a fix. Citrix says it is…

Cybersecurity

29 Sept 2026 · TrustList Editorial

Entra ID sign-in pages will block injected scripts from mid-October: check extensions and tools by 19 October

Microsoft will enforce a Content Security Policy on login.microsoftonline.com from mid-October 2026, allowing only Microsoft-hosted…

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