TL;DR: Akeyless says Snowflake will block password-only logins for all users by November 2025, require MFA for human password sign-ins, and stop service accounts from using passwords, forcing enterprises to rethink pipeline and integration authentication. Password-based access assumptions for machine identities are now a migration liability, not a tolerable default.
Editorial analysis by NHI Mgmt Group, based on content published by Akeyless: “Snowflake Ends Password Logins: Is Your Access Ready?”.
Key questions
Q: What should teams do when a platform disables password-only access for service accounts?
A: Treat it as a service identity migration, not a simple authentication change.
Q: Why do passwords create more risk for non-human identities than for human users?
A: Passwords are harder to govern when the identity is a service because they are often reused, stored in code, and shared across teams.
Q: What breaks when critical access still depends on passwords in a Zero Trust model?
A: Passwords preserve a reusable secret that attackers can phish, brute-force, or replay, which undermines continuous verification.
Practitioner guidance
- Inventory every password-based service account Identify all Snowflake service users, ETL jobs, scripts, and third-party integrations that still rely on passwords, then map each one to an owner and business function.
- Separate human and service authentication paths Apply MFA and SSO only where the identity subject is a person, and move automation to key-pair or OAuth-based authentication instead of forcing interactive controls.
- Standardise approved machine-authentication methods Choose a small set of sanctioned patterns for programmatic access, then define issuance, rotation, and revocation rules for each method across environments.
Bottom line: Password-only service access is being pushed out of the acceptable control set, which exposes how many enterprise workflows still depend on reusable secrets.
What's in the full article
Akeyless's full post covers the operational detail this post intentionally leaves for the source:
- Step-by-step guidance for moving Snowflake service accounts from passwords to key-pair or OAuth authentication
- Implementation detail on runtime secret injection for scripts, ETL jobs, and CI/CD workflows
- Operational guidance on centralising access policy across multiple environments and teams
- Logging and monitoring considerations for proving the migration is auditable
👉 Read Akeyless's analysis of Snowflake's password-only authentication changes →
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Passwords are no longer a viable control boundary for service identities in modern data platforms. Snowflake’s policy change exposes the fact that shared and hardcoded passwords were already weak governance, not just weak authentication. Once a platform removes password-only access, the organisation is left with the underlying control failure: machine access had been anchored to a credential type that could not be lifecycle-governed cleanly. The implication is that service identity design has to be treated as a first-class control plane problem, not an implementation detail.
A few things that frame the scale:
- 90% of IT leaders say properly managing NHIs is essential for a successful zero-trust implementation, according to the Ultimate Guide to NHIs.
A question worth separating out:
Q: How should security teams choose between passwordless and MFA for workforce login?
A: They should not choose between them as if they were the same thing. Passwordless removes the reusable password, while MFA requires two or more factors. The best enterprise outcome is phishing-resistant passwordless MFA, usually with FIDO2 or WebAuthn passkeys, because it improves assurance without relying on a shared secret.
👉 Read our full editorial: Snowflake password-only authentication sunset raises service identity risk