Knowledge Base
Practical guides written from real work and tested in a lab. Pick a topic to see every post, newest first. Each post shows how long it takes to read and, for guides, roughly how long it takes to apply.
Microsoft36 posts
Windows Server, Active Directory, Exchange, Azure and Microsoft 365
Active DirectoryAzureExchangeWindows ServerWindows Update
Latest: Exchange 2016 and 2019 Security Updates End With ESU…Automation8 posts
PowerShell, scripts and runbooks that save hours
Latest: PowerShell 7.4 and 7.5 Both Lose Support on November…Security21 posts
CVEs, hardening and incident response
Latest: CVE-2026-76460: CVSS 10.0 Cisco ISE Auth Bypass to Root,…Cloud Computing11 posts
AWS, Azure and multi cloud operations
Latest: AWS App Mesh Shuts Down on September 30, 2026:…Robotics5 posts
Robots, ROS and industrial security
Latest: CVE-2026-8153: Critical Unauthenticated Command Injection Flaw Exposes Universal Robots…Linux9 posts
Kernel, systemd, upgrades and troubleshooting
Latest: Ubuntu 24.04 to 26.04 LTS Upgrade Preflight: Six Checks…AI & ML7 posts
AI agents, AI security and practical use
Latest: Prompt Injection to Remote Code Execution: How to Audit…Virtualization7 posts
Hyper-V, VMware and virtual infrastructure
Latest: Three Critical Hyper-V CVEs in September 2026 Patch Tuesday…
