Microsoft's new Azure Linux 4.0 is here, and it could replace Windows Server in the enterprise

Microsoft's Linux server distribution is now available as an ISO to install on your own server or virtual machine.
Redmond Magazine

Microsoft Pushes Further Into Linux with Azure Linux 4.0 Rollout

Azure Linux 4.0 expands Microsoft’s Linux strategy for secure AI and server workloads. Azure Container Linux offers hardened, lightweight infrastructure for Azure containers and regulated enterprises.
Bleeping Computer

Microsoft rejects critical Azure vulnerability report, no CVE issued

Editor's note, May 19th 2026: Following publication, CERT/CC contacted BleepingComputer to clarify its handling of this report. CERT/CC did not independently validate or agree that the reported issue ...