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Linux
ESET researchers analyze first UEFI bootkit for Linux systems

ESET Research has discovered the first UEFI bootkit designed for Linux systems, named Bootkitty by its creators. Researchers believe this bootkit is likely an initial proof of …

QScanner
QScanner: Linux command-line utility for scanning container images, conducting SCA

QScanner is a Linux command-line utility tailored for scanning container images and performing Software Composition Analysis (SCA). It is compatible with diverse container …

Linux
Researchers unearth two previously unknown Linux backdoors

ESET researchers have identified multiple samples of two previously unknown Linux backdoors: WolfsBane and FireWood. The goal of the backdoors and tools discovered is …

Oracle Linux
Oracle Linux 9 Update 5 brings security updates, OpenJDK 17, .NET 9.0

Oracle Linux offers a secure, streamlined platform for deploying and managing applications across on-premises, cloud, and edge environments. Designed for demanding workloads, …

Linux
AlmaLinux 9.5 released: Security updates, new packages, and more!

AlmaLinux is a free, open-source, enterprise-grade Linux distribution. Governed and owned by the community, it offers a production-ready platform with binary compatibility to …

Linux
Beware of phishing emails delivering backdoored Linux VMs!

Unknown attackers are trying to trick Windows users into spinning up a custom Linux virtual machine (VM) with a pre-configured backdoor, Securonix researchers have discovered. …

Linux
OpenPaX: Open-source kernel patch that mitigates memory safety errors

OpenPaX is an open-source kernel patch that mitigates common memory safety errors, re-hardening systems against application-level memory safety attacks using a simple Linux …

CyberPanel
Ransomware hits web hosting servers via vulnerable CyberPanel instances

A threat actor – or possibly several – has hit approximately 22,000 vulnerable instances of CyberPanel and encrypted files on the servers running it with the PSAUX …

Ubuntu
Ubuntu 24.10 Oracular Oriole brings tighter security controls

Canonical released Ubuntu 24.10 Oracular Oriole, which brings notable advancements, including an updated kernel, new toolchains, and the GNOME 47 desktop environment, along …

Linux
Linux systems targeted with stealthy “Perfctl” cryptomining malware

Thousands of Linux systems are likely infected with the highly elusive and persistent “perfctl” (or “perfcc“) cryptomining malware and many others …

rspamd
Rspamd: Open-source spam filtering system

Rspamd is an open-source spam filtering and email processing framework designed to evaluate messages based on a wide range of rules, including regular expressions, statistical …

Linux
CUPS vulnerabilities could be abused for DDoS attacks

While the Common UNIX Printing System (CUPS) vulnerabilities recently disclosed by researcher Simone “evilsocket” Margaritelli are not easily exploited for remote …

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