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

Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 python-jiter 0.16.0 Important RUSTSEC 2026-a7f46c285f

Update rust-jiter to 0.16.0, adding a serde Deserializer implementation; update python-jiter to match. Both packages now use PyO3 0.29, with fixes for RUSTSEC-…

Linux

The Hacker News
The Hacker News

New Ghost Phishing Wave Is Breaking Traditional Email Security

A recent EvilTokens campaign targeting businesses across the US and Europe is exposing a new email security blind spot. This “ghost phishing” technique keeps t…

Microsoft 365

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Locking Down Your Linux Network and a Guide to Private Routing

Linux runs a huge portion of today's infrastructure because it gives administrators an unusual amount of control over the system. That control extends to netwo…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Locking Down Linux Network Security with Private Routing Techniques

Linux runs a huge portion of today's infrastructure because it gives administrators an unusual amount of control over the system. That control extends to netwo…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS dpkg Severe Directory Access Permissions DoS Concern DLA-4673-1

A vulnerability have been discovered in dpkg, the Debian package manager (dpkg is the low-level tool that actually installs or removes packages). CVE-2025-6297…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Imagemagick Critical DoS Information Disclosure Vuln DSA-6383-1

Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to denial…

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

Gitea Docker Vulnerability Now Under Active Probing, CVE-2026-20896

A critical flaw in Gitea's official Docker image let anyone impersonate an admin with one forged header. Sysdig spotted the first exploitation attempts 13 days…

Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Detection-as-Code for Linux: Building Security Rules That Last

One of the easiest mistakes to make in detection engineering is assuming a rule keeps working simply because nobody has touched it. Most of the time, nobody re…

Linux

The Hacker News
The Hacker News Breaches & leaks

New TrojPix Attack Leaks Data From Air-Gapped Systems via Video Cable Emissions

Researchers at Shandong University have shown a fast new way to pull data off computers that are cut off from every network. The technique, called TrojPix, twe…

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

Credential Stuffing: A Defender’s Guide to Detecting Automated Login Attacks

Credential stuffing tests stolen password lists against your login form until one matches. Here is how to spot the traffic pattern and layer defences that actu…

The Hacker News
The Hacker News Breaches & leaks

New Avalon Malware Framework Packs CrownX Ransomware Capabilities

Cybersecurity researchers have discovered a previously undocumented modular malware framework codenamed Avalon that's distributed by means of a multi-stage phi…

The Hacker News
The Hacker News Breaches & leaks

Ransomware Groups Turn to Citrix Bleed 2, BYOVD, and Supply Chain Credentials

Threat actors associated with the Anubis ransomware operation have been observed exploiting the Citrix Bleed 2 (CVE-2025-5777) vulnerability to obtain initial …

Citrix

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

Cursor IDE Vulnerabilities Let Prompt Injection Escape the Sandbox

Two critical Cursor IDE vulnerabilities, dubbed DuneSlide, let prompt injection break the editor's command sandbox with no click required. Both are fixed in Cu…

The Hacker News
The Hacker News Vulnerabilities

New ChocoPoC RAT Targets Vulnerability Researchers via Fake PoC Exploit Repos

Attackers are hiding a data-stealing trojan inside fake exploit code aimed at the people who hunt bugs for a living. The malware, called ChocoPoC, travels in P…

GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Kernel Significant Jailbreak Resolution 2026-35e2185559

The 7.0.14-101/201 kernel builds contain a fix for an unprivileged container / jail escape. This has not been assigned a CVE number yet, but a POC is in the wi…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 Caddy Important Security Update 22 CVEs Advisory 2026-3dc324bd9a

Security update resolving 22 CVEs across both caddy itself and its vendored libraries.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Kernel Significant Repair for Container Escape 2026-7ae597d1d2

The 7.0.14-101/201 kernel builds contain a fix for an unprivileged container / jail escape. This has not been assigned a CVE number yet, but a POC is in the wi…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Caddy Critical Access Control and DoS Fix 2026-950cac64f2

Security update resolving 17 CVEs across both caddy itself and its vendored libraries.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS DLA-4662-1 jq Important Memory Corruption DoS Fix

It was found that jq, a lightweight and flexible command-line JSON parser, was vulnerable to multiple memory corruption attacks, which could lead to applicatio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 jq Important Heap Corruption DoS Vulnerabilities DLA-4661-1

It was found that jq, a lightweight and flexible command-line JSON parser, was vulnerable to multiple memory corruption attacks, which could lead to applicatio…

Linux

The Hacker News
The Hacker News Breaches & leaks

AI-Generated Browser Ransomware Abuses Chromium API on Windows and Android

Cybersecurity researchers have flagged a new malware artifact generated using DeepSeek that constructed a novel attack path combining "unrealistic browser-malw…

Windows Android Chrome

The Hacker News
The Hacker News Breaches & leaks

AI-Generated Browser Ransomware Abuses Chromium API on Windows, Linux, macOS, Android

Cybersecurity researchers have flagged a new malware artifact generated using DeepSeek that constructed a novel attack path combining "unrealistic browser-malw…

Linux Windows Android

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Moderate heap buffer overflow vulnerability in Rocky Linux 8 identified

Moderate: autotrace security update

Linux

The Hacker News
The Hacker News

Phantom Squatting Uses AI-Hallucinated Domains for Phishing and Malware

Large language models keep inventing web addresses that do not exist. Attackers have started buying those made-up domains before anyone else can, then hosting …

Palo Alto