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Eliminate ‘Not Secure’ Warnings: How to Install Let’s Encrypt for VMware ESXi Using ACME

By admin August 20, 2026

Eliminate the annoying 'Not Secure' warning on VMware ESXi. Detailed guide on how to install free Let's Encrypt certificates via ACME.sh and DNS-01 challenge with ease.

VMware

vSphere Security: Hands-on Lockdown Mode, Certificates, and ESXi Host Hardening

By admin May 9, 2026

Practical vSphere security handbook: Learn how to configure Lockdown Mode, perform ESXi hardening via CLI, and manage professional Certificates to protect your virtual infrastructure against malware.