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Latest headlines from security outlets

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

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Detecting Persistence on Linux Hosts: A Security Playbook for Cron and systemd

If you manage Linux boxes long enough, you hit this exact wall. You spot a weird process eating CPU, kill it, wipe the script, and reset the user password. You…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux Kernel Important Update CVE-2026-64531 ELSA-2026-500135

Oracle Linux has released kernel updates addressing several vulnerabilities, including CVEs for KVM checks and network attribute handling, available for x86_64…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

SUSE openSUSE Leap 15.5 Advisory ID 2026-3489-1 Moderate kpartx Update

SUSE released a moderate security update for multipath-tools addressing integer overflow and missing bounds checks, applicable to openSUSE Leap 15.5 and SUSE L…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 gstreamer1-plugins-good Critical Integer Overflow Issue

Oracle Linux has released security updates for version 10, addressing CVE-2026-5056 related to integer overflow and bounds check vulnerabilities in uncompresse…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia libvncserver Important Heap Out-of-Bounds Vulnerabilities 2026-0315

Mageia updates address multiple security vulnerabilities across releases 10 and 9, including heap out-of-bounds reads and NULL pointer dereferences affecting l…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 lemonldap-ng Update Open Redirect Fix CVE-2026-12804

The Fedora 43 update for lemonldap-ng (version 2.23.2) enhances Web Single Sign On and fixes the CVE-2026-12804 vulnerability regarding an Open Redirect in SAM…

Linux

The Hacker News
The Hacker News Breaches & leaks

HollowFrame Loader Deploys Matryoshka Backdoor in Spear-Phishing Attack on Law Firm

Cybersecurity researchers have shed light on a previously undocumented Go-based loader framework called HollowFrame and a Rust-based malware family tracked as …

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Python Is the Right Language for Linux Security Automation

Linux administrators automate almost everything. Backups run on a schedule, logs rotate on their own, updates ship through pipelines, and health checks happen …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 2026-3420-1 Liboqs Oqs-Provider Important Fixes

SUSE has released an important security update for liboqs and oqs-provider, addressing multiple vulnerabilities, including issues in signature verification and…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

A Practical Linux Log Correlation Playbook for Small Security Teams

An administrator reports unusual outbound traffic from a Linux server after firewall logs show repeated connections to an unfamiliar external IP address. Nothi…

Linux

The Hacker News
The Hacker News

Cruciferra Crypter Uses BYOVD and Process Ghosting to Hide Windows Malware

The China-linked cybercrime group behind the use of income tax-related phishing lures targeting Indian taxpayers, tax professionals, and corporate finance team…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2026-45116 kernel-rt Important DoS Flaws

A security update for the kernel-rt on Rocky Linux 8 addresses vulnerabilities, including potential I/O checks and memory issues, requiring attention to ensure…

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 Vulnerabilities

Azure DevOps MCP Flaw: How to Lock Down Your AI Review Agent Before Microsoft Patches It

A practical checklist for the Azure DevOps MCP flaw that lets hidden PR comments hijack AI coding agents, plus the configuration changes to make right now.Azur…

Azure

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Email Spoofing Techniques That Bypass Human Detection

You've probably trained your team to look for red flags. Odd sender names, urgent language, mismatched links. But a well-crafted spoofed email won't trip any o…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 perl-YAML-Syck Important Memory-Safety CVEs 2026-2139aa7dce

Fedora 44's perl-YAML-Syck update addresses four memory-safety vulnerabilities, enhances security checks, and includes various bug fixes for better performance…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian rtpengine Critical Origin Validation Issue DLA-4691-1 CVE-2025-53399

It was discovered that there was a origin-validation error in rtpengine, an open-source media proxy for real-time audio and video traffic. CVE-2025-53399 The e…

Linux

The Hacker News
The Hacker News Breaches & leaks

Qilin Ransomware Attackers Exploit PAN-OS Authentication Bypass for Initial Access

Threat actors have been observed exploiting a now-patched high-severity Palo Alto Networks PAN-OS vulnerability as an entry point to deploy Qilin (aka Agenda) …

Palo Alto

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Samba Important Access Bypass Denial of Service DLA-4692-1

Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix, which might result in bypass of access checks, overwr…

Linux

The Hacker News
The Hacker News

Seven Malicious Vite npm Packages Use Blockchain C2 to Deliver a RAT

Cybersecurity researchers have discovered a cluster of seven malicious npm packages targeting the Vite frontend tooling ecosystem as part of a software supply …

The Hacker News
The Hacker News Vulnerabilities

Firefox, Chrome, Adobe, and VMware Updates Fix Multiple Critical Security Flaws

Mozilla has released updates to address two critical flaws in Firefox for which it warned that exploit code has been published.The vulnerabilities are listed b…

VMware Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS opam Significant Directory Traversal Flaw DLA-4684-1

Kate Deplaix reported that .install file directives were insufficiently restricted in OPAM, a package manager for OCaml. Installing files through .install file…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Securing SSH in Production: Keys, Hardening, and Real Attack Patterns

Spin up a fresh Linux VPS with default settings and check /var/log/auth.log ninety seconds later. There will already be failed login attempts — not dozens, hun…

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: ShareFile Threat, Citrix Bleed 2 Ransomware, AI Coding Attacks, and More

Somewhere right now, a security tool is quietly finding bugs faster than any human can fix them. That's supposed to be the good news. The catch is that the att…

Citrix

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Gitea Docker Authentication Bypass: An Open Door to Your Infrastructure

If you’re running Gitea in a container, stop what you’re doing and check your versioning right now. We’re looking at a critical vulnerability—CVE-2026-20896—sh…

Docker