Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

1002 result(s) for "Linux" — best match first.

What it means for your servers

The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian DSA-6602-1 Fixes Security Issues in the Linux Kernel

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…

Linux

BleepingComputer
BleepingComputer Breaches & leaks

Alpine Linux rebuilds GitLab after attempted RCE attack

Hackers attempted to exploit a critical GitLab vulnerability in Alpine Linux's development infrastructure on October 20-21, prompting the open-source project t…

Linux GitLab

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS aide Update Blocks Local Malicious File Bypass

Two vulnerabilities were discovered in aide, an advanced intrusion detection system, which could allow a local user to bypass the detection of malicious files.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 linux-6.12 Fixes Escalation and Service Disruption

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For Debian 12…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 DLA-4841-1 Linux Kernel Important Escalation Issues Fixed

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For Debian 12…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Linux Security Advisory DSA-6568-1 Addresses CVE-2025-38204 Risk

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…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 gst-plugins-bad1.0 Important DoS Memory Leak Attacks DLA-4839-1

Several vulnerabilities were discovered in gst-plugins-bad1.0, a collection of plugins for the GStreamer multimedia framework. Processing specially crafted med…

Linux

The Hacker News
The Hacker News Breaches & leaks

Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory

A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstra…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Privilege Elevation and Delegation Management on Linux: Moving Past Sudo Sprawl

The majority of Linux breaches don't begin at root.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 ruby-oauth2 Important Token Leak Vulnerability DLA-4822-1

A vulnerability was discovered in ruby-oauth2, a Ruby library for OAuth 2.0, which could result in a bearer token being sent to the host named by a redirect Lo…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE jline3 Moderate Buffer Overflow DoS Resource Leak Vuln 2026-23989-1

# Security update for jline3 Announcement ID: SUSE-SU-2026:23989-1 Release Date: 2026-10-01T12:14:32Z Rating: moderate References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 Linux-6.12 Security Update DLA-4817-1 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 Debian 12…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Linux Critical Privilege Escalation and Denial of Service DSA-6528-1

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…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 22.04 Linux Kernel Critical IPC System Compromise Vuln USN-8730-5

A security issue was fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS linux-6.12 Security Update Privilege Escalation DLA-4788-1

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For Debian 12…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu Linux Kernel NVIDIA Important System Compromise Vuln USN-8748-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Why DNS Attacks Can Outrun Linux Security Monitoring

A Linux host intrusion prevention system can fail even when the protected server still has spare CPU. If its logging path cannot record and move events as quic…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Prevent DNS Leaks and Secure Proxy Credentials on Linux Systems

Using a proxy on Linux changes how web traffic reaches its destination, but it does not automatically protect every part of the connection. DNS requests may st…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Podman Important Symlink Traversal and Image Leak Fix 2026-23205-1

A security update for Podman has been released to fix two vulnerabilities impacting SUSE Linux Micro 6.0, including symlink traversal and host environment vari…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Kernel Important Fix for Security Issues 2026-3759-1

A security update for SUSE Linux Kernel 15 SP5 addresses 16 vulnerabilities, improving system security and stability by fixing various issues including memory …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Kernel Security Update Fixing 18 Vulnerabilities 2026-3766-1

SUSE Linux Enterprise has released a security update addressing 18 vulnerabilities in the kernel, including fixes for issues related to memory leaks and out-of…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Linux Kernel Important Live Patch 49 Advisory 2026-3766-1

A security update for SUSE Linux Kernel fixes 18 vulnerabilities addressing various issues and bugs, including memory leaks and data handling problems, enhanci…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Important Kernel Live Patch Security Fix 2026-3702-1

A security update for SUSE Linux Kernel addresses 19 vulnerabilities, including memory leaks and buffer overflows, enhancing overall system security across mul…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Kernel Important 19 Security Issues Resolved SUSE-SU-2026-3707-1

The security update for SUSE Linux Enterprise 15 SP4 addresses 19 vulnerabilities, enhancing system security by fixing various issues including memory leaks an…

Linux