Enterprise certificate management: are your controls keeping up?

TL;DR: Expired TLS certificates and fragmented key governance still cause avoidable outages, according to Fortanix, because many enterprises rely on spreadsheets, siloed tools and manual renewals while certificate lifetimes shrink and cryptographic transition pressure grows. Visibility, automation and control discipline now determine whether digital trust holds under operational change.

Editorial analysis by NHI Mgmt Group, based on content published by Fortanix: “7 Ways to Prevent the Next Outage with Proper Enterprise Key and Certificate Management”.

Key questions

Q: What breaks when SSL certificate lifecycle management is not in place?

A: When certificate lifecycle management is weak, services can fail at expiry, trust chains can degrade silently and users may lose confidence in the site or application.

Q: Why do expired certificates still cause outages in mature environments?

A: Expired certificates still cause outages because many environments rely on manual tracking, fragmented ownership, and renewal processes that do not match certificate growth.

Q: What do security teams get wrong about manual key rotation?

A: They treat rotation as a periodic task instead of a lifecycle control.

Practitioner guidance

• Implement continuous certificate discovery Build an authoritative inventory of certificates, keys and their owners across cloud, on-premises and application environments so expiry cannot hide in isolated systems.
• Automate renewal and rotation policies Remove manual renewal dates from operational dependence and enforce lifecycle actions through policy-driven workflows for both certificates and application keys.
• Tighten access to cryptographic operations Require least privilege, multi-factor authentication and quorum approval for key export, revocation and other high-impact operations.

Bottom line: Expired certificates and unmanaged keys create preventable outages because operational trust depends on lifecycle control, not just encryption.

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