Januscape: 16-Year-Old Linux KVM Flaw (CVE-2026-53359) Lets Malicious VMs Corrupt Host Kernel Memory
A 16-year-old flaw in Linux KVM, tracked as CVE-2026-53359 and dubbed Januscape, lets a malicious guest VM corrupt host kernel memory via a use-after-free in the shadow MMU's...
CVE-2026-23111: Linux Kernel nftables Use-After-Free Enables Root Privilege Escalation — Public Exploit Available
A use-after-free vulnerability in the Linux kernel nftables subsystem (CVE-2026-23111) allows unprivileged local attackers to escalate privileges to root on Debian and Ubuntu LTS systems. A public exploit...
Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes
Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000), Windows 11, Red Hat Linux, Cursor IDE, OpenAI...
Linux Kernel Zero-Day “Copy Fail” (CVE-2026-31431) Grants Root Access on Every Major Distro Since 2017
A newly disclosed Linux kernel zero-day dubbed "Copy Fail" (CVE-2026-31431) allows any unprivileged local user to obtain root access on virtually every major Linux distribution since 2017 using...
Pack2TheRoot: Critical Linux Privilege Escalation Flaw in PackageKit Affects 12+ Years of Releases (CVE-2026-41651)
Deutsche Telekom's Red Team has disclosed Pack2TheRoot (CVE-2026-41651), a critical local privilege escalation flaw in the PackageKit daemon affecting all major Linux distributions across 12+ years of releases,...
Kali Linux 2026.1 Released: Eight New Hacking Tools, Kernel 6.18, and Enhanced Mobile Pentesting
Kali Linux 2026.1 has been released with eight new hacking tools including AdaptixC2, Atomic-Operator, and MetasploitMCP, alongside the Linux 6.18 kernel, enhanced Samsung S10 wireless support, and Claude...
Dero miner container infection campaign
The recent campaign uncovered by Kaspersky, involving the Dero cryptocurrency miner spreading through containerized Linux environments by exploiting exposed Docker APIs, represents a sophisticated and highly automated threat...
Oniux: Kernel-Level Tor isolation for Linux applications
The Tor Project has unveiled oniux, a new command-line utility designed to deliver robust, kernel-enforced Tor isolation for any Linux application-a significant advancement in the ongoing quest for...