AN OPEN-SOURCE LINUX-BASED HYPERVISOR
Run VMs securely and efficiently
The Cyberus Hypervisor is the technology, service and expertise around Cloud Hypervisor, built on proven components like Linux and KVM.
We offer long-term support and custom features, so you can focus on delivering value. An open-source Hypervisor, with batteries included.
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USE CASE: APEIRO-RA PROJECT

Cyberus Hypervisor @ SAP

Modular, secure, and high-performance by design: our hypervisor stack - based on KVM & Cloud Hypervisor - enables near-zero downtime updates, seamless integration, and near-native speed.

Kubernetes-Based OpenStack

Co-designing a tailored distribution with the SAP CobaltCore team for enterprise and public sector use.

Virtualization Expertise

Delivering the open-source Cyberus Hypervisor — secure, auditable, and high-performance.

OpenStack-Nix Integration

Enabling reproducible, modular, and infrastructure-as-code deployments.

Live Migration

Ensuring smooth and efficient VM mobility around KVM & Cloud Hypervisor.

We are partnering with SAP on a custom cloud platform combining deep virtualization know-how, reproducible infrastructure automation, and seamless VM mobility — tailored for demanding enterprise and public workloads.
CYBERUS HYPERVISOR ARCHITECTURE
The Core of our Cloud-Solution
Architecture diagram of Cyberus Hypervisor showing VM isolation, orchestration layers, and shared responsibility model
Secure and Reliable Isolation
Runs cloud hypervisor in VMX root mode—minimizing attack surface without sacrificing performance.

API-First Orchestration
Unified VM scheduler + external APIs enable fully automated provisioning, scaling, and lifecycle management.

Clear Responsibility Model
Distinct “Cyberus vs. Integrator vs. Shared” ownership boundaries streamline integration and support.
BENEFITS
The Benefits of our Hypervisor
Modular, secure, and high-performance by design—our hypervisor stack enables near-zero downtime updates, seamless integration, and near-native speed.

Modularity

Pluggable Components
Swap or extend hypervisor services (scheduler, APIs, add-ons) on demand with near-zero downtime.
Layered Abstractions
Thin base OS + KVM kernel + cloud hypervisor stack keeps each layer independent and replaceable.
Integrator-Friendly
Well-documented interfaces let your team plug in custom logic or third-party tools in minutes.

Security (Rust)

Memory-Safe Codebase
VMM written in Rust to eliminate classes of vulnerabilities (buffer overflows, use-after-free, etc.).
Auditable & Verifiable
Deterministic builds and clear module boundaries support code reviews, formal checks and compliance.

Performance

Near-Native Throughput
Minimal context switches deliver bare-metal-like I/O and CPU performance.
Elastic Resource Allocation
Rapid VM spin-up and real-time scaling ensure you only pay for exactly the resources you use.
Cache-Aware Scheduling
Intelligent placement keeps working sets hot and maximizes multi-tenant efficiency.