Cybersecurity
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.
Vulnerabilities
Cybersecurity
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.
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.
Cybersecurity
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.
Cybersecurity
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.
Cybersecurity
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.
Cybersecurity
CVE-2026-33032: The nginx-ui MCP Vulnerability That Hands Attackers Full Server Control
CVE-2026-33032, dubbed MCPwn, is a CVSS 9.8 authentication bypass in nginx-ui's MCP integration that lets any attacker on the internet restart your Nginx server, rewrite your configs, and intercept all traffic -- in two HTTP requests, no credentials required. Roughly 2,700 instances are exposed.
Cybersecurity
BlueHammer: The Unpatched Windows Zero-Day That Weaponizes Microsoft Defender Against Your Own System
BlueHammer is an unpatched, publicly released Windows local privilege escalation exploit that chains Microsoft Defender's update workflow, Volume Shadow Copy, Cloud Files callbacks, and opportunistic locks to reach NT AUTHORITY\SYSTEM from a standard user account.
Artificial intelligence
Claude Mythos Hacked Every Major OS, Escaped Its Sandbox, and Emailed a Researcher Eating a Sandwich. We Need to Talk.
I use AI as a tool. I'll say that upfront. Claude helps me write frontends faster. It handles search queries that Google stopped being useful for three years ago. I hand it boilerplate I've written by hand a thousand times and I get time back. That&
Cybersecurity
CVE-2025-62718: Critical Axios SSRF Vulnerability Explained
A critical SSRF flaw in Axios was used in a North Korean supply chain attack. Here's what it does and how to patch it today.
Cybersecurity
What is Penetration Testing? The Discipline of Breaking Things Before Attackers Do
Penetration testing is authorized, structured hacking — finding vulnerabilities in systems, networks, and applications before real attackers do. Here's the full methodology, every phase of a real engagement, the tools professionals use, and how to build a career in it.
Cybersecurity
What is Cybersecurity? The Field That Keeps the Internet From Collapsing
Cybersecurity is the discipline of protecting systems, networks, and data from attack, damage, and unauthorized access. Here's what it actually covers, how attacks work, how defense works, and why every developer needs to understand it.