
CVE-2026-74580: Possible VM Escape via the Vghost Vulnerability
CVE-2026-74580 (Vghost) is a high-severity Linux vhost bug that can give attackers root on the host or let them escape a VM. Here’s the risk and how Cycle users patch.

CVE-2026-74580 (Vghost) is a high-severity Linux vhost bug that can give attackers root on the host or let them escape a VM. Here’s the risk and how Cycle users patch.
One of the major benefits of Cycle's managed control plane model: we've already updated CycleOS. Restarting your nodes will automatically download the latest patched kernel.
AI coding is reshaping engineering, but blindly vibe coding production systems is causing outages and breaches. Learn why Cycle takes a human-first approach to AI — and where to draw the line between acceleration and architectural intent.
Learn more about how wildcard certificates reduce operational complexity and improve scalability across modern infrastructure.
Most Kubernetes misconfigurations start small but can take down production fast. In this article, we break down the top Kubernetes security risks from the OWASP Top 10, including overly permissive RBAC, outdated clusters, and missing network segmentation. More importantly, we explore how Cycle.io takes a fundamentally different, secure-by-default approach that removes the burden of manual configuration and minimizes the risk of human error.
Kubernetes and Cycle: Exploring networking, security, and scaling in container orchestration.
Lately, we've seen some really creative Cycle platform workflows take shape—things like ultra-dynamic pipelines, smarter SEO routing, and custom TLS setups. In this post, we share some of the best patterns we've come across, straight from real users making the most of Cycle.
Learn how to securely connect your Cycle.io environment to Cloudflare using Cloudflare Tunnel. This step-by-step guide covers setup, authentication, and DNS configuration to ensure all traffic routes through Cloudflare, enhancing security with DDoS protection, Zero-Trust access, and improved infrastructure integration. Strengthen your cloud security today!
Cycle's approach to VPN service makes creating, authentication, and management of environment-level VPNs a breeze. Join Chris Aubuchon as he dives into Cycle VPNs, how to configure them, and how they stack up against other services like Kubernetes, ECS, Cloud Run, App Service, and more.
At Cycle, we understand the paramount importance of security and the challenges that come with maintaining it. That's why we're proud to share how our proactive approach has not only addressed the recent “Leaky Vessels” container exploit, but has done so in a manner entirely transparent to our customers, and in under 4 hours of the vulnerability being made public.

By adding support for IPSec to the Cycle platform, we are providing our users with an additional layer of protection for their networks and infrastructure.

Cycle's certificate manager makes managing TLS certificates simple.
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This release strengthens the network foundation and adds new capabilities for teams running on Cycle. Inter-node IPsec now rolls encryption keys more often and handles high-throughput links better. The native load balancer responds much faster to route, instance, and DNS changes in large environments. The release also introduces an integrated, highly available message bus for pub/sub within your environments, and External Volumes now support AWS EBS volumes natively. Rounding out the release are HTTP/2 improvements across the load balancer and internal API, simpler traffic splitting, and more control over pipelines and virtual machines.