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A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management.
$ winget install --id Smallstep.step-ca --exact --version 0.30.2Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
For IT teams
App deployment, patching, and remote support in one place. Push this app to every device you manage, keep it patched automatically, and see new CVEs the moment they land. Works with Intune or fully standalone.
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step-ca is an online certificate authority for secure, automated certificate management. It issues X.509 and SSH certificates using protocols like ACME, OIDC, and SCEP.
| Architecture | Type | Scope | Install | Download |
|---|---|---|---|---|
| x64 | Portable | - | Direct |
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.
2 known CVEs via NVD
Step CA is an online certificate authority for secure, automated certificate management for DevOps. From 0.24.0 to before 0.30.0-rc3, an attacker can trigger an index out-of-bounds panic in Step CA by sending a crafted attestation key (AK) certificate with an empty Extended Key...
Step CA is an online certificate authority for secure, automated certificate management for DevOps. Versions 0.30.0-rc6 and below do not safeguard against unauthenticated certificate issuance through the SCEP UpdateReq. This issue has been fixed in version 0.30.0.
See a CVE that affects your fleet? Pckgr RMM flags vulnerable devices and pushes the patched version automatically.
More from Smallstep or browse certificates, smallstep, tls.