Blog

copy.fail is a Linux kernel local privilege escalation disclosed on 29 April 2026. It works on nearly every modern distribution, leaves no on-disk trace, and slips past Kubernetes' default seccomp. Why it matters and what to do.

Two secrets managers, one shared codebase, two very different licenses. A deep, practical comparison of HashiCorp Vault and OpenBao for platform engineers picking between them.

Symfony turned twenty in October 2025. While Laravel captured developer mindshare, Symfony quietly won the architecture layer: the components that half the PHP ecosystem depends on without realizing it.

The @wp-playground/mcp package connects Claude Code and Gemini CLI to browser-based WordPress instances via the Model Context Protocol. You describe a plugin, the agent builds it. No Docker, no local PHP. Here is what works, what doesn't, and why it matters.

WordPress 7.0's real-time collaboration changes the load profile of every multi-user editing session. HTTP polling at one-second intervals, a new database table, and disabled post caches during active edits. Here's what hosting operators need to prepare before RTC ships.

Gmail rejects non-compliant email at the protocol level. Microsoft does the same. Running your own mail server in 2026 means maintaining SPF, DKIM, DMARC, MTA-STS, TLS, DNSSEC, correct PTR records, and a pristine sender reputation. Here's how to decide whether it's worth it.

Most Kubernetes clusters that 'just work' are quietly burning money. Average CPU utilization sits at 10%. This article covers where the waste hides, why EU cloud providers change the math, and which tools give you cost visibility without a six-month FinOps program.

Three years after the fork, OpenTofu and Terraform have diverged in licensing, governance, and technical features. For EU teams evaluating infrastructure-as-code strategy, the choice is no longer theoretical.

GitHub's February 2026 technical preview lets you describe CI/CD tasks in Markdown and have AI agents execute them in sandboxed containers. The security model is thoughtful, the use cases are specific, and the limitations are real.

Kyverno graduated to CNCF top-level at KubeCon EU Amsterdam. With 9,000+ GitHub stars and adopters like LinkedIn, Bloomberg, and Deutsche Telekom, the project has earned its place alongside Kubernetes and Prometheus. Here is what graduation signals for teams evaluating policy-as-code.