Thousands and thousands of CVE-free OS packages
Eliminate CVEs from your infrastructure, without any custom hardening or manual patching.
Eliminate CVEs from your infrastructure, without any custom hardening or manual patching.

Echo remediates vulnerable OS packages at the source, eliminating the need to maintain your own hardened builds.
OS package fixes preserve expected functionality and system stability across your environments.
apt, yum/dnf, apk
JFrog, Nexus, and custom internal mirrors
“Starting with Echo’s CVE-free OS packages has saved us a ton of time on patching and triage, eliminating so much of that recurring security busywork.”

Dan GarciaCISO
Critical and high vulnerabilities are triaged within 24 hours and fixed in up to 7 days.
Packages are continuously rebuilt and delivered so you’re always running clean versions.
The versions that work for your workloads, without forced upgrades or breaking changes.
Full visibility into fixed and unresolved vulnerabilities for accurate risk assessment.
As you build your apps, apt install vulnerability-free.


Packages are built using Echo’s controlled build infrastructure (SLSA L3), signed and attested for verification, and delivered with SBOM, provenance, and VEX metadata.
Node.js, Python, and Java runtimes used across managed serverless platforms
Designed for modern cloud-native and managed execution platforms
Echo secures the operating system layer that your containers, libraries, and applications are built upon – giving teams a clean, stable foundation without adding operational overhead.