Latest headlines from security outlets
Collected every two hours from specialised publications — each link leads to the original article.
Debian 11 DLA-4475-1 Linux Critical Privilege Escalation DoS CVE-2022-48744
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For Debian 11…
Debian Bookworm Linux Critical Notice DSA-6127-1 Privilege Escalation
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the oldst…
Debian trixie DSA-6126-1 Linux Critical Privilege Escalation DoS
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the stabl…
What Is TLS (Transport Layer Security) in Linux Security?
Most Linux outages that get labeled as ''security issues'' are not breaches. They are TLS failures that sit quietly until a renewal expires, a client updates, …
Ubuntu 24.04 8015-2 Linux Kernel Critical Issues System Compromise
Several security issues were fixed in the Linux kernel.
Evolving Linux Malware Threats: A Guide for Admins in Cloud-Native Contexts
For a long time, Linux malware followed a familiar pattern. A compromised host. A binary written to disk. Persistence through cron, systemd, or a quiet modific…
Debian 11: Linux-6.1 Privilege Escalation Denial of Service DLA-4436-1
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For Debian 11…
Ubuntu 20.04: Linux Kernel Critical System Compromise USN-7922-4
Several security issues were fixed in the Linux kernel.
Debian 11: ruby-rmagick High Memory Leak DoS DLA-4433-1 CVE-2023-5349
A memory leak flaw was found in ruby-magick, an interface between Ruby and ImageMagick. This issue can lead to a denial of service (DOS) by memory exhaustion. …
Ubuntu 20.04: Linux-Azure Critical Info Leak CVE-2025-40300 USN-7939-1
Several security issues were fixed in the Linux kernel.
React2Shell: How a Framework Bug Drives Full Linux Compromise
React2Shell is a server-side vulnerability that turns a normal web request into code execution. It allows unauthenticated remote code execution, without creden…
Debian 11: Linux Critical Kernel Update DLA-4404-1 for Privilege Escalation
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.
Out-of-Bounds Read Bugs Add Quiet Pressure on Linux Security
Out-of-bounds reads sit quietly in Linux security. You don't always see them until the code steps past a buffer and hands back a piece of memory it was never s…
The Hidden Linux Memory Leaks Undermining Your Hardening Efforts
Out-of-bounds reads aren't flashy, but they sit close to the root of a lot of quiet trouble in Linux security. The bug shows up when software pulls data past a…
Comprehending Fingerprinting Risks Faced by Linux Users Today
Linux systems block a lot of noise that targets other platforms, but they still leak enough information through the browser to make users identifiable. Fingerp…
Full Disk Encryption: What It Is, How It Works, and Why It Matters for Linux Security in 2026
Full disk encryption is no longer optional in Linux environments. Ubuntu 24.04 LTS, Fedora 41, and Debian 12 now ship with it enabled during installation. Regu…
UNC2891 Hackers Use Linux Malware in Major Banking Security Heists
UNC2891 has been working its way through gaps in ATM security and broader banking security by slipping small hardware implants into places most teams assume ar…
Key Linux Features Boosting Security Measures for the Year 2026
Linux security comes from how the system is put together at the core. The layout of users, processes, and kernel space gives it a stable baseline that holds up…
Linux Security 2026: Emerging Risks Impacting Cloud and IoT Infrastructure
Linux security sits at the center of modern infrastructure. Most production systems, cloud workloads, and IoT devices run on it in some form. That reach gives …
Ubuntu 20.04 LTS: USN-7874-1 Linux Kernel Critical System Compromise
Several security issues were fixed in the Linux kernel.
Linux Security: Mitigating Model Inversion Attack Risks
Machine learning now runs deep inside Linux security workflows, from containerized inference services to open-source model pipelines. These systems look harmle…
Keylogging in Linux (Part 1): Understanding Attacks and Defenses
Keylogging turns up more often than people think. You see it in audits, red team work, and during investigations where credentials quietly leak through input s…
Ubuntu 22.04: Linux-Nvidia-Tegra Important System Compromise USN-7829-6
Several security issues were fixed in the Linux kernel.
Ubuntu 24.04: linux-hwe-6.14 Critical Data Leakage Advisory USN-7856-1
Several security issues were fixed in the Linux kernel.