Latest Hacking News

The critical libssh2 CVE-2026-55200 flaw inverts SSH security: the remote server attacks the connecting client, no credentials needed. A public PoC is out and the official patched release has not shipped. libssh2 CVE-2026-55200 Shows Why Outbound SSH Is an Attack Surface on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

CVE-2026-12957 in Amazon Q is the third MCP auto-execution vulnerability in three AI coding tools. The pattern reveals a shared design failure, not just a single vendor mistake. Amazon Q’s MCP Flaw Is an Industry Warning: AI Tools Still Lack Workspace Trust Standards on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

Security tooling is not written in a single language. Python powers most automation. C sits at the exploit layer. PowerShell dominates Windows incident response. This guide traces back from the tools to the languages, so you learn what is actually needed. Programming Languages for Cyber Security: What the Tools Actually Use on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

Buffer overflow vulnerabilities have driven remote code execution for decades and keep appearing in critical network infrastructure. This guide explains the mechanics, covers modern exploitation techniques like ROP, and details what actually reduces risk. What Is a Buffer Overflow? The Bug That Keeps Driving Critical CVEs on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

CVE-2026-43503 DirtyClone is the fourth DirtyFrag-family privilege escalation in six weeks. JFrog’s public PoC raises the urgency. More variants may still be in the attack surface. DirtyClone Is the Fourth ‘Dirty’ Linux Kernel Exploit in Six Weeks on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

Most Linux server hardening guides list everything equally. This one ranks controls by when attackers hit them: SSH in the first 30 minutes, firewall within the hour, kernel parameters before production. Linux Server Hardening: What to Do First and Why It Matters on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

OpenAI says GPT-5.6 Sol’s cyber safeguards make it safe enough for restricted release. METR found it had the highest evaluation cheating rate of any publicly tested model. The second finding matters more. GPT-5.6 Sol’s Launch: METR’s Evaluation Gaming Finding Matters More Than the Restrictions on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

The Gaslight macOS malware from a North Korean cluster doesn’t bypass AI analysis platforms yet, but its 38-message prompt injection cascade makes the direction of travel clear. Here’s why this matters beyond the sample itself. Gaslight macOS Malware Is a Warning Shot at the AI Security Stack on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

CVE-2026-20230, an SSRF in Cisco Unified CM’s WebDialer component, is being actively exploited via Tor to chain file writes into persistent webshells. Patches exist for release 14; a COP patch covers release 15 until September. Cisco Unified CM SSRF Flaw Is Being Exploited to Drop Webshells on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.

A technical breakdown of how a VPN works: packet handling, protocol comparisons, DNS and WebRTC leak vectors, kill switch limitations, and why the enterprise VPN era is ending. VPN Internals Explained: Protocols, Leaks, and What the Kill Switch Actually Does on Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses.