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How SPF, DKIM, and DMARC Work Together to Improve Email Deliverability
Sending an email is easy. Making sure it actually reaches the recipient's inbox is much harder. For…
My MCP Server's GitHub Helper Function Could POST and DELETE. Every Tool That Called It Only Ever Used GET.
I run a small FastMCP server (server.py in my my-git-manager repo) that exposes my GitHub profile an…
Security Notes for Serving Static Files with StayPresent
What to know about python static file security when using StayPresent's web.html/markdown — director…
CVE-2026-52841: CVE-2026-52841: Authorization Bypass in Easy!Appointments Google OAuth Provider Binding
CVE-2026-52841: Authorization Bypass in Easy!Appointments Google OAuth Provider Binding Vulnerabi…
Working with Let's Encrypt's Short-Lived tlsserver and shortlived Profile Certificates
Let's Encrypt issues TLS certificates with a 90-day validity period by default. However, as the indu…
An AI Agent Hacked HuggingFace, Found New Crypto Flaws, and Ran on a Laptop iGPU — This Week in AI
You know that feeling when you open your feed on a Thursday morning and there's just too much happen…
CVE-2026-52838: CVE-2026-52838: Stored Cross-Site Scripting via Booking Disabled Message in Easy!Appointments
CVE-2026-52838: Stored Cross-Site Scripting via Booking Disabled Message in Easy!Appointments Vul…
100 Days of Solana: The Lesson That Kept Repeating, From My First Wallet to an AI Agent With a Spending Cap
Where I started One hundred days ago I could write a REST API, reason about a database schema, and…
My First SIEM Deployment: Logs, Lessons, and a Little Bit of Chaos
Blog 3. My Unified Blog Draft (No 3) My First SIEM Deployment: Logs, Lessons, and a Little Bit of Ch…
CVE-2026-54574: CVE-2026-54574: Symlink Escape and Arbitrary Host File Write in proot-distro
CVE-2026-54574: Symlink Escape and Arbitrary Host File Write in proot-distro Vulnerability ID: CV…
The Future of Cybersecurity: How AI Is Transforming Digital Security
The Future of Cybersecurity: How AI Is Transforming Digital Security Introduction Cybersecurity ha…
Why Cybersecurity Skills Are Essential in 2026:
Introduction The digital world is expanding faster than ever before. Businesses, governments, healt…