https://macwangrid.com/blog/ Notes on infrastructure, cybersecurity, AI, and leadership from a practitioner's desk. en-us Wed, 15 Apr 2026 10:00:00 GMT contact@macwangrid.com (Raj Macwan) © 2026 Raj Macwan. Views are my own. https://macwangrid.com/blog/why-i-built-darkpulse.html Running a Tor hidden service as a senior IT leader. Stack notes, tradecraft, identity separation, and what the project actually taught me about privacy engineering. Wed, 15 Apr 2026 10:00:00 GMT https://macwangrid.com/blog/why-i-built-darkpulse.html Research https://macwangrid.com/blog/kev-as-backlog.html Most patch management programs drown in CVE noise. CISA's Known Exploited Vulnerabilities list is the strongest prioritization signal available, and how to actually integrate it into workflow. Fri, 10 Apr 2026 10:00:00 GMT https://macwangrid.com/blog/kev-as-backlog.html Security https://macwangrid.com/blog/ai-in-ops-reality-check.html A balanced practitioner view on where AI actually works in IT operations, where it is hype, and the governance problems nobody wants to own. Sun, 05 Apr 2026 10:00:00 GMT https://macwangrid.com/blog/ai-in-ops-reality-check.html AI and Automation https://macwangrid.com/blog/mit-week-1.html Returning to formal study at MIT after two decades in industry. Early notes on the gap between running the work and studying it. Thu, 02 Apr 2026 10:00:00 GMT https://macwangrid.com/blog/mit-week-1.html MIT Journey https://macwangrid.com/blog/zero-trust-reality.html The Zero Trust architecture is sound. The products sold under its name often are not. A pragmatic five-year view of what the real journey looks like. Sat, 28 Mar 2026 10:00:00 GMT https://macwangrid.com/blog/zero-trust-reality.html Security