Latest headlines from security outlets
Collected every two hours from specialised publications — each link leads to the original article.
Linux Attackers Abuse Admin Tools For Stealthy Intrusions
A lot of Linux attacks now look like normal admin activity. Attackers use SSH , cron , curl , systemd , cloud scripts, and other trusted tools that defenders a…
CrackArmor AppArmor Flaws Put Linux Containers and Snap Sandboxes at Risk
Linux administrators rely on AppArmor to contain compromised applications. If a browser, container, or Snap package is exploited, the profile is supposed to li…
Your Linux Logs Probably Arent Catching Attacks: 2026 Detection Gaps
When a Linux system is compromised, the logs should tell you what happened. In a lot of cases, they don't.
Debian 11 linux-6.1 Major Privilege Escalation Denial of Service DLA-4561-1
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…
Debian LTS 11 linux Important Privilege Escalation Vuln DLA-4560-1
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…
Debian 6.1.170-1 Linux Critical Escalation DoS Information Leak DSA-6243-1
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the oldst…
VECT 2.0 Ransomware Irreversibly Destroys Files Over 131KB on Windows, Linux, ESXi
Threat hunters are warning that the cybercriminal operation known as VECT 2.0 acts more like a wiper than a ransomware due to a critical flaw in its encryption…
Lateral Movement Detection Strategies for Linux Systems
Moving through a network is like using a master key. If you have the key, you do not need to break any windows. On Linux, attackers usually do not "hack" their…
Debian 11 bullseye xdg-dbus-proxy Moderate Info Leak DLA-4542-1
It was discovered that incorrect parsing of policy rules in the xdg-dbus-proxy (a filtering proxy for D-Bus connections) allowed the bypass of eavesdrop restri…
Debian 11 DLA-4539-1 Imagemagick Important DoS Info Leak
Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to symlin…
Ubuntu 22.04 LTS USN-8187-1 Linux-nvidia-tegra Critical System Compromise
Several security issues were fixed in the Linux kernel.
Ubuntu 24.04 LTS linux-realtime Critical System Compromise USN-8177-2
Several security issues were fixed in the Linux kernel.
Ubuntu 22.04 LTS Linux Kernel Critical System Compromise Vuln USN-8159-1
Several security issues were fixed in the Linux kernel.
Ubuntu 18.04 16.04 Azure Kernel Critical System Compromise USN-8112-3
Several security issues were fixed in the Linux kernel.
Debian 11 Linux-6.1 Privilege Escalation Denial of Service Alert DLA-4499-1
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. The Qualys Th…
Debian 11 Bullseye Linux Critical Privilege Escalation DoS DLA-4498-1
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. The Qualys Th…
SocksEscort Linux Router Malware Botnet Takedown Operation Lightning
Authorities have dismantled SocksEscort, a service that sold access to a large proxy network built from compromised residential routers. Investigators say much…
Debian DSA-6162-1 Linux Kernel 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. The Qualys Th…
Debian 11 imagemagick Multiple Critical Vulnerabilities Fixed DLA-4497-1
Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to inform…
Ubuntu 22.04 LTS linux-nvidia Important Kernel Compromise Issues USN-8060-7
Several security issues were fixed in the Linux kernel.
Linux Security in 2026 Hardening Monitoring and Defense Strategies
Linux runs an enormous share of the modern internet - cloud workloads, web backends, containers, routers, IoT devices, and the quiet infrastructure nobody noti…
What Is Fail2Ban? Using Log-Based Intrusion Prevention to Secure Linux Servers
Open any internet-facing Linux server and check /var/log/auth.log or run journalctl -u ssh. If it has been up for more than a few minutes, you will see it. Rep…
Maintaining DKIM Integrity for Linux-Based Email Servers in Operation
If you run Postfix, Exim, or OpenSMTPD on Linux, DKIM is already your problem. The private key lives on your box. If that key leaks or signing stops, your doma…
Debian 11 DLA-4476-1 Linux-6.1 Moderate Privilege Escalation and DoS
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…