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I Got a $95 Million AWS Bill Alert at 3am. Here Is How I Triaged It
My phone lit up at 3:22 in the morning with a subject line no cloud engineer wants to read half asle…
DNS Inventory as a Living Asset: Building a Complete Domain Catalog
Ask most organizations for a complete list of the domains and subdomains they own, and you will get …
My Repo's Own Safety Hook Found 8 "Unverified" Commits and Told Me to Rewrite Them
I run a small automation on this repo (my-git-manager) that publishes a couple of dev.to posts a day…
CVE-2026-55391: CVE-2026-55391: Server-Side Request Forgery Bypass via DNS Rebinding in datamodel-code-generator
CVE-2026-55391: Server-Side Request Forgery Bypass via DNS Rebinding in datamodel-code-generator …
Blast Radius: What a Leaked Secret Breaks
Why identity-local signals and topology signals are two layers of the same blast radius The creden…
Fault Injection: Breaking Cryptography by Breaking the Chip
A smart card performing RSA gets the arithmetic right every time, until you drop its supply voltage …
Your browser DLP can't see Cursor — and that's the whole problem
A few months ago I watched a security team demo their shiny new "AI DLP" setup. Someone pasted a cus…
Weekly Cybersecurity Roundup — Week of July 29, 2026
A critical unauthenticated RCE in TeamCity, a major healthtech breach affecting thousands of US hosp…
Open Source vs Closed Source: Why Security Loves Transparency
A critical vulnerability sits in your production code right now. The question isn't if it exists—it'…
Architecting for Post-Quantum Security in Long-Term Data Systems
Building enterprise platforms taught me that software outlives its original security assumptions. Wh…
Detecting VPNs and proxies with IP data — what actually works
Detecting VPNs and proxies with IP data — what actually works VPN and proxy detection comes up con…
Implementing RAG Row-Level Security for Multi-Tenant AI
Implementing RAG Row-Level Security for Multi-Tenant AI As enterprises increasingly adopt AI solut…