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Zero-Trust Access for Homelabbers: Teleport vs. Tailscale vs. WireGuard vs. Cloudflare Tunnel

Zero-Trust Access for Homelabbers: Teleport vs. Tailscale vs. WireGuard vs. Cloudflare Tunnel

Four tools solve four different problems that all get pitched as the same problem. Here's what each one does, where each one breaks, and the combination that covers a real homelab without paying an SSO tax you didn't see coming.

The SSO Tax: Why Self-Hosted Projects Are Gating Login Behind a Paywall

The SSO Tax: Why Self-Hosted Projects Are Gating Login Behind a Paywall

A growing list of open-core self-hosted projects, from Grafana to Planka, gate single sign-on behind an Enterprise tier. Here's which protocol actually gets paywalled, and what to check before you deploy.

phpBB vs. SMF vs. MyBB: Three Very Different Fates

Forum Archaeology

phpBB vs. SMF vs. MyBB: Three Very Different Fates

Forum Archaeology #2. Three free PHP forum platforms started from the same premise a generation ago. One got hit with a CVSS 9.8 authentication bypass this June. One had eleven CVEs last year. One has stayed almost quiet. Same premise, three completely different fates.

A Password-Free Path to Root: Inside the macOS Screen Sharing Vulnerability Now Under Attack

A Password-Free Path to Root: Inside the macOS Screen Sharing Vulnerability Now Under Attack

A logic bug in screensharingd let attackers skip authentication entirely and land as root — no password required. Here's how it was found, patched, reverse-engineered, and finally weaponized.

Hacktivism, 2021 to Today: From Steel Mills to Power Grids

Cybersecurity Featured

Hacktivism, 2021 to Today: From Steel Mills to Power Grids

Part 1 ended on a 70-gigabyte breach in 2021. Since then, hacktivists derailed trains, dumped molten steel on camera, and reached grids in three countries.

Cloudflare OS: Inside the Open-Source Agent Sandbox

Cloudflare OS: Inside the Open-Source Agent Sandbox

Cloudflare open-sourced its internal AI workspace. A technical breakdown of Dynamic Workers, Gatekeepers, capability-based access, and what it takes to self-host it.

The Slow Death of vBulletin, and Why It Isn't Over

Forum Archaeology Featured

The Slow Death of vBulletin, and Why It Isn't Over

Forum Archaeology #1: I built plugins for this software when it ran half the internet's communities. Sixteen years after the exodus that should have killed it, vBulletin is still getting hit with critical, unauthenticated remote code execution.

Januscape: A 16-Year-Old Linux KVM Escape Bug

Januscape: A 16-Year-Old Linux KVM Escape Bug

CVE-2026-53359 lets a guest VM crash or potentially root your Proxmox host, and it hid in KVM's shared code for 16 years. What to patch and how to check.

Minecraft Bedrock Server RCE: CVE-2026-55010

Minecraft Bedrock Server RCE: CVE-2026-55010

CVE-2026-55010 lets an attacker take over your Bedrock server with one packet, no login required. What it actually affects, and how to patch it today.

Ghost in the Shell Predicted Prompt Injection in 1995

Artificial intelligence Featured

Ghost in the Shell Predicted Prompt Injection in 1995

Ghost Check #1: the Puppet Master hacked minds by exploiting the gap between what a system experiences and what it can verify. Thirty-one years later, a researcher did the same thing to Microsoft 365 Copilot with a single email.

Claude Mythos vs. HAWK and AES: What It Found

Claude Mythos vs. HAWK and AES: What It Found

Claude Mythos halved HAWK's effective key strength and sped up an AES attack 200-800x. What the math actually shows, and what it doesn't mean yet.

OpenClaw Is Running on Your Machine Right Now. Here's What to Lock Down Before It Eats Your Credentials.

Artificial intelligence

OpenClaw Is Running on Your Machine Right Now. Here's What to Lock Down Before It Eats Your Credentials.

Here's the complete patch-status and lockdown guide, including the systemd hardening, origin validation, env-variable command injection fix, ClawHub skill safety, and how to tell if you've already been hit.

Microsoft's 2011 Secure Boot Certificates Are Expiring and Most Windows Users Don't Know It

Microsoft's 2011 Secure Boot Certificates Are Expiring and Most Windows Users Don't Know It

Microsoft is displaying escalating Secure Boot warnings starting May 13 (Windows 10) and May 16 (Windows 11). The original 2011 certificates expire in October 2026. Unpatched systems may refuse to boot. Here's the full technical picture and what to do.

CVE-2026-41940: The cPanel Authentication Bypass That Runs 70 Million Domains and Is Being Weaponized Right Now

CVE-2026-41940: The cPanel Authentication Bypass That Runs 70 Million Domains and Is Being Weaponized Right Now

CVE-2026-41940 is a CVSS 9.8 authentication bypass in cPanel/WHM affecting every version after 11.40. It was a zero-day for two months, 44,000 IPs are now scanning, ransomware has deployed, and a state-linked actor is hitting Southeast Asian government networks. Patch now.

Vaultwarden vs Bitwarden vs 1Password (2026 Comparison)

Vaultwarden vs Bitwarden vs 1Password (2026 Comparison)

Vaultwarden replaces Bitwarden's paid tiers for free. Here's the real feature comparison and our self-hosted setup guide.

A Researcher Just Broke a 15-Bit Elliptic Curve Key on a Quantum Computer. Here's Why That Should Concern You.

A Researcher Just Broke a 15-Bit Elliptic Curve Key on a Quantum Computer. Here's Why That Should Concern You.

On April 24, 2026, Project Eleven awarded 1 BTC to researcher Giancarlo Lelli for breaking a 15-bit elliptic curve key on publicly accessible quantum hardware. Here's what that means, why the trajectory matters more than today's number.

Microsoft Bought GitHub for $7.5 Billion and Has Been Slowly Wrecking It Ever Since

Microsoft Bought GitHub for $7.5 Billion and Has Been Slowly Wrecking It Ever Since

Linus built Git in 10 days. GitHub became where open source lives. Then Microsoft paid $7.5B, killed Atom, trained Copilot on your code, corrupted main branches with a merge queue bug, and folded the whole thing into CoreAI. Here's the full story.

CVE-2026-31431 "Copy Fail": How a 9-Year-Old Linux Kernel Bug Gives Any Local User Root in 732 Bytes

CVE-2026-31431 "Copy Fail": How a 9-Year-Old Linux Kernel Bug Gives Any Local User Root in 732 Bytes

CVE-2026-31431 chains AF_ALG, splice(), and authencesn's ESN scratch write into a deterministic 4-byte page cache write that gives an unprivileged local user root. Full technical breakdown, exploit mechanics, detection, mitigation, and patch status per distro.

Monthly Roundup — April 2026

Monthly Roundup

Monthly Roundup — April 2026

The six biggest articles from CoderOasis in April 2026 — local LLMs, self-hosted stacks, Claude Mythos breaking Firefox, the r/programming AI ban, Stable Diffusion, and the sandbox escape that changed everything.

How Authentication Actually Works

How Authentication Actually Works

Authentication is a cornerstone of contemporary applications. Virtually every app demands user login, identity verification, and secure sessions. Though it's ubiquitous, many developers implement authentication without a complete understanding of it's inner workings. This article breaks down authentication step-by-step, explaining the core concepts used

Europol Just Warned 75,000 People They're Under Investigation for DDoS Attacks — Here's How the Whole Criminal Industry Works

Europol Just Warned 75,000 People They're Under Investigation for DDoS Attacks — Here's How the Whole Criminal Industry Works

On April 13, 2026, law enforcement from 21 countries seized 53 domains, arrested 4 people, and sent 75,000 warning emails to identified users of DDoS-for-hire platforms. They found 3 million criminal user accounts on seized servers. Operation PowerOFF has been running since 2018.

Claude Mythos Found 271 Zero-Days in Firefox 150. This Is What the New World Looks Like.

Claude Mythos Found 271 Zero-Days in Firefox 150. This Is What the New World Looks Like.

In February, Anthropic's Frontier Red Team used Claude Opus 4.6 to find 22 vulnerabilities in Firefox in two weeks — more than were reported in any single month in all of 2025. Then Mythos arrived. Firefox 150, released today, patches 271 vulnerabilities found by Claude.

Google and Cloudflare Set a 2029 PQC Deadline. The Rest of Big Tech Did Not.

Google and Cloudflare Set a 2029 PQC Deadline. The Rest of Big Tech Did Not.

Two papers dropped at the end of March. Both said the same thing in different ways: the quantum threat to elliptic curve cryptography is closer than we thought. How close? The kind of close that made Google set an internal deadline five years ahead of what the US government asked

One Employee. One OAuth Token. The Vercel Breach Explained

One Employee. One OAuth Token. The Vercel Breach Explained

Vercel confirmed a security breach on April 18-19, 2026, tracing back to a compromised third-party AI tool and a single employee's Google Workspace connection. Here is the full attack chain, what was actually exposed, and what you need to do right now.