The Linux TCP Bug an AI Model Weaponized: A 9.8 Flaw Still Unpatched on Ubuntu and RHEL
On October 27, 2026, Anthropic's Frontier Red Team published a report with a headline that made every sysadmin's stomac…
#Network Security
7 posts
Guest Wi-Fi Done Right: Captive Portal vs. 802.1X Credentials
There are only two real ways to hand someone a Wi-Fi connection: show them a web page (captive portal), or check a user…
Defending the Front Door: Implementing CrowdSec & Rate-Limiting to Stop Credential Stuffing
You enabled MFA. Your login page checks TOTP codes. Attackers can't get in. So why is your server still drowning? Becau…
OpenVPN Technology: A Comprehensive Guide
Brief History OpenVPN was created by James Yonan and was first released on May 13, 2001. The project began as an open-s…
From DNS-Only to Fully Proxied: My Cloudflare Journey with Sandbox99.cc
Introduction If you've been following Sandbox99 Chronicles for a while, you know this blog runs on a "show your work" p…
OPNsense: Enabling DNS-over-TLS (DoT) and DNS-over-HTTPS (DoH) for Privacy
🔒 Securing Your Home Network: Encrypted DNS with OPNsense In today's digital world, privacy and security are more impor…
Secure Your Homelab: An OPNsense Configuration Deep Dive
Introduction Welcome back to our OPNsense blog series! If you've been following along, you've successfully selected you…