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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 Alerts

SUSE Rootlesskit Important Fix Advisory SUSE-SU-2026-2451-1

# Security update for rootlesskit Announcement ID: SUSE-SU-2026:2451-1 Release Date: 2026-06-18T13:48:10Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

SUSE Rootlesskit Important Update For Security Issue SUSE-SU-2026-2452-1

# Security update for rootlesskit Announcement ID: SUSE-SU-2026:2452-1 Release Date: 2026-06-18T13:49:19Z Rating: important References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Nginx Critical RCE Denial of Service Notification DLA-4634-1

A vulnerability was discoverd in Nginx, a high-performance web and reverse proxy server, which could result in remote code execution and denial of service. For…

Linux Nginx

The Hacker News
The Hacker News Breaches & leaks

Malicious JetBrains Plugins Steal AI API Keys as Chrome Extensions Capture Chatbot Chats

Cybersecurity researchers have flagged a "coordinated malware campaign" on the JetBrains Marketplace that has published no less than 15 malicious plugins capab…

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

SimpleHelp Authentication Bypass Exposes Remote Access Security Risk

Remote support platforms sit close to the systems attackers want most: administrator workflows, technician accounts, and managed endpoints. That is why the Sim…

Linux

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses

Apple Silicon Is Not a Safe Harbor From Spectre-Class Attacks

MIT's Fractal OS has found the first evidence of Apple M1 Phantom speculation and overturned prior research on the M1's conditional branch predictor, challengi…

Apple

The Hacker News
The Hacker News

OceanLotus Hits Vietnam Investors With SPECTRALVIPER in FireAnt Attack

The Vietnam-aligned threat actor known as OceanLotus has been attributed to two distinct campaigns that targeted domestic entities and stock investors with a b…

The Hacker News
The Hacker News Vulnerabilities

New HTTP/2 Bomb Vulnerability Allows Remote DoS on NGINX, Apache, IIS, Envoy & Cloudflare

Cybersecurity researchers have discovered a remote denial-of-service exploit that affects major web servers, including NGINX, Apache HTTPD, Microsoft IIS, Envo…

Apache Nginx

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Linux Rootkits Still Matter in Cloud and VMware Environments

Linux rootkits are old, but they never really disappeared. They just stopped attracting the same attention.

Linux VMware

The Hacker News
The Hacker News

AI Chatbot Recommendations Redirect Users to Cryptojacking Malware Sites

Microsoft has warned of an active cryptojacking campaign that makes use of artificial intelligence (AI) chatbot interactions as a mechanism for surfacing malic…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses

RaccoonLine Shares Technical Overview of VLESS Protocol in New Engineering Explainer

Rome, Italy, 13th May 2026, CyberNewswireRaccoonLine Shares Technical Overview of VLESS Protocol in New Engineering Explainer on Latest Hacking News | Cyber Se…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Securing Remote Access to Linux Servers: Best Practices for 2026

Linux runs the internet. More than 96% of the world’s top one million web servers operate on Linux-based systems. That makes every linux server a target by def…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4580-1 exim4 Critical Remote Code Execution Patch

A vulnerability has been discovered in the Exim mail transport agent, which may result in remote code execution. For Debian 11 bullseye, this problem has been …

Linux

The Hacker News
The Hacker News Vulnerabilities

New Exim BDAT Vulnerability Exposes GnuTLS Builds to Potential Code Execution

Exim has released security updates to address a severe security issue affecting certain configurations that could enable memory corruption and potential code e…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian exim4 Important Denial of Service Remote Code Execution DSA-6265-1

Several vulnerabilities were discovered in the Exim mail transport agent, which may result in remote code execution, denial of service or an information leak. …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Could Soon Disable Vulnerabilities Without a Reboot: Kernel Killswitch

Linux administrators often face an ugly choice during major kernel vulnerabilities: reboot critical systems immediately or leave exploitable code running in pr…

Linux

The Hacker News
The Hacker News Breaches & leaks

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated att…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Apache2 Critical Remote Code Execution Advisory DLA-4571-1

Multiple vulnerabilities have been discovered in the Apache HTTP server, which may result in remote code execution, privilege escalation, denial of service or …

Linux Apache

The Hacker News
The Hacker News

PyPI Packages Deliver ZiChatBot Malware via Zulip APIs on Windows and Linux

Cybersecurity researchers have discovered three packages on the Python Package Index (PyPI) repository that are designed to stealthily deliver a previously unk…

Linux Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:13498 dovecot security update Security Advisories Updates

Important: dovecot security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 Dovecot Alert RLU-2026-13501 Significant DoS Threats Found

Important: dovecot security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux 9 advisory RLSA-2026-13858 enhances Dovecot for security

Important: dovecot security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Dovecot DLA-4556-1 CVE-2025-59031 Denial of Service Attack

Multiple vulnerabilities were discovered in dovecot, a POP3/IMAP server, which could lead to Denial of Service, information leak, path traversal, authenticatio…

Linux

The Hacker News
The Hacker News Vulnerabilities

New Linux 'Copy Fail' Vulnerability Enables Root Access on Major Distributions

Cybersecurity researchers have disclosed details of a Linux local privilege escalation (LPE) flaw that could allow an unprivileged local user to obtain root.Th…

Linux