Plain-English IT-ops guides
Practical, no-fluff guidance on vulnerability management, Azure Arc and hybrid ops, MSP client reporting, and AZ-104 — written by someone who does the work.
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New to OpStacks? Pick your lane.Prioritize without a security team
KEV, EPSS and remediation SLAs explained in plain English.
MSP OpsProve your value to clients
Reporting, white-labeling and client communication that sticks.
Azure Arc & HybridManage on-prem like cloud
Onboarding, GPO, hybrid patching and Arc troubleshooting.
CareerPass AZ-104, grow your career
Study plans, exam changes and sysadmin career paths.
Can AI Tools Be Used to Steal API Keys?
Attackers are already stealing AI API keys three ways: breaking into exposed AI gateways like LiteLLM, tricking agents into handing keys over via prompt injection, and scooping up keys AI coding tools leave behind in config files. Here’s what to lock down this week.
AZ-104 vs. SAA-C03: One Exam Asks How You’d Run It, The Other Asks What You’d Build
AZ-104 and SAA-C03 sit at the same level, but one is an admin exam and the other is an architect exam. Here’s what each one actually tests, side by side, and how to pick your first cloud cert.
Windows Server 2016 goes dark January 12, 2027. Azure can buy you three more years, if you start now.
Windows Server 2016 reaches end of extended support on January 12, 2027. Here is what ends, why waiting until next summer is too late, and how Azure can buy you up to three more years of security updates.
The free Windows 10 Extension Doesn’t Cover Your Clients
Microsoft’s June extension of free Windows 10 updates covers consumer PCs only. Business-managed devices are on the paid ESU program, Year 2 costs twice as much, and it comes due in October.
September 2026 Patch Tuesday Roundup
Microsoft’s September 2026 Patch Tuesday fixed 966 CVEs, including two zero-days already exploited in the wild, and an out-of-band update followed three days later. Here’s what to fix first.