Author Archives: Andrew Blumhardt

Verifying MDE Protection for Azure VMs

I recently built an Azure Monitor workbook to help customers who are struggling to verify that all Azure virtual machines are fully onboarded to Microsoft Defender for Endpoint (MDE). Repo: AndrewBlumhardt/workbooks In theory, this should be straightforward. When Defender for Servers is enabled as part of Microsoft Defender for Cloud, Azure VMs are automatically onboarded… Read More »

Securing Power Automate vs. Azure Logic Apps

I recently ran into confusion around Azure Logic Apps that came from viewing them through a Power Automate lens. On the surface the two platforms look nearly identical. They share connectors, workflows, and even the same HTTP action. But applying Power Automate’s security assumptions to Logic Apps leads to incorrect conclusions about risk, governance, and… Read More »

Exploring Azure Maps for Threat Actor Visualization

I had a bit of downtime this week and decided to do some light vibe coding around an idea I have been curious about for a while: using Azure Maps as a way to visualize high-level security intelligence. Most threat intelligence lives in tables, reports, and long write-ups. That format works well for analysts, but… Read More »

Building AI Agents That Actually Matter

AI agents are often marketed as the natural evolution of large language models. The implication is that agents are smarter, more capable, and more useful than a standard chat interface. In reality, many so-called agents fail to add meaningful value and instead introduce friction, duplication, and confusion. To understand why this keeps happening, it helps… Read More »

60 pounds in 7 months on Mounjaro

As we enter the winter months and holiday season, when many of us will struggle to maintain or lose weight due to colder weather, a natural inclination to hibernate, and all those tempting holiday meals, I wanted to share my weight loss journey. This is not my typical post on AI, security, or career, but… Read More »

Grown, Not Built: How AI is Made

Artificial intelligence is often said to be grown, not built. The phrase, often attributed to thinkers in AI safety circles, captures the idea that modern AI systems are not engineered like traditional software. They are cultivated through data and experience, shaped by feedback, and refined through countless iterations until patterns begin to emerge. AI did… Read More »

Demystifying AI Coding

If someone walked you through what they did to “create an AI,” you might be surprised, or even a little disappointed, by how simple it actually was to bring it to life. AI coding often sounds far more mysterious than it really is. When people hear “AI development,” they tend to imagine complex systems being… Read More »

Could AI Replace the SIEM?

Traditional SIEMs follow a predictable model: collect logs from many sources, ingest them into a central store, normalize them into a readable schema, index them, and then use queries, dashboards, and alerts to investigate and respond. This design exists because data is scattered, inconsistent, and hard to retrieve. Centralization solves those problems but introduces challenges… Read More »

Can Security Copilot Agents Run PowerShell?

During a recent Security Copilot demo, a customer asked an excellent question: “Can these agents run PowerShell?” The short answer is not directly. Security Copilot does not execute arbitrary PowerShell commands like a runbook or automation platform would. However, it appears technically feasible to accomplish similar outcomes by triggering automation through existing Microsoft services. It… Read More »

Hacker Summer Camp 2025

Another Unforgettable Black Hat & DEF CON Week I landed in Las Vegas and checked into Circus Circus, a no-frills spot but close enough to DEF CON to make the walk easy. It felt like the right basecamp for a packed week. My 4th hacker summer camp! Tuesday was about arrivals, badges, and parties. I… Read More »

Vibe Learning

Vibe Learning is a new approach to education that uses AI tools like ChatGPT and Copilot to create a fast, interactive, and engaging learning experience. By shifting from traditional study methods to conversational exploration, learners can accelerate understanding, focus on what matters, and build knowledge more efficiently.