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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.

The Hacker News
The Hacker News

Fake AI Agent Skill Passed Security Scans and Reportedly Reached 26,000 Agents

Security firm AIR built a fake AI agent skill, pushed it through a popular skill marketplace and an Instagram ad, and says it reached roughly 26,000 agents, in…

The Hacker News
The Hacker News

Malicious npm Packages Pose as PostCSS Tools to Deliver Windows RAT

Cybersecurity researchers have discovered a set of malicious npm packages that are designed to deliver a Windows-based remote access trojan (RAT).The list of i…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian FFmpeg Critical Denial of Service Code Execution Vuln DSA-6361-1

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AryStinger: Why Thousands of Unpatched Linux Routers Are Being Weaponized

More than 4,300 internet-facing devices have been pulled into a newly documented router malware campaign called AryStinger. The infected systems are mostly not…

Linux

The Hacker News
The Hacker News

New OXLOADER Loader Uses Malicious Google Ads to Deliver CastleStealer

Cybersecurity researchers have disclosed details of a new campaign that delivers CastleStealer by means of a previously unreported malware loader dubbed OXLOAD…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian gst-plugins-good1.0 Critical Denial of Service Code Exec DSA-6359-1

Multiple security vulnerabilities were discovered in plugins for the GStreamer media framework and its codecs and demuxers, which may result in denial of servi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Imagemagick Important Denial Of Service Issues DSA-6356-1

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

Virus vs Worm: Why the Propagation Difference Actually Matters

The difference between a virus and a worm is not semantic. A virus waits for a user to trigger it; a worm exploits vulnerabilities and spreads on its own. That…

The Hacker News
The Hacker News Vulnerabilities

AutoJack Attack Lets One Web Page Hijack AI Agent for Host Code Execution

Microsoft researchers have detailed an exploit chain, named AutoJack, that turns an AI browsing agent into a delivery vehicle for remote code execution.Steer t…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS DLA-4635-1 Firefox ESR Critical Code Execution Threats

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, bypass of the s…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS firefox-esr Important Code Execution Risk DLA-4635-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, bypass of the s…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Fortinet FortiSandbox Critical Command Execution Risk Exploit 2026-39813

Fortinet has confirmed active exploitation of three FortiSandbox vulnerabilities. One allows attackers to bypass login controls, while the other two enable com…

Fortinet

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 BIRD Important Crash Fix Advisory 2026-8f225adf49

BIRD 3.3.1 (2026-06-09) BGP: Fix crash when incoming connection for disabled protocol arrives BGP: Fix parsing labelled NLRIs with no next hop BGP: Fix cork be…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian Firefox-ESR Important Security Issues DSA-6350-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, bypass of the s…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 LibreOffice Critical Denial of Service Vulnerabilities DLA-4633-1

Multiple security vulnerabilities were discovered in LibreOffice, which could result in denial of service or potentially the execution of arbitrary code if mal…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Xen Critical Security Issues Update 2026-24b84f97af

x86 HVM I/O port list traversal [XSA-491, CVE-2026-42487] domctl lock open to abuse [XSA-492, CVE-2026-42489, CVE-2026-42490] Arm: Completion of memory accesse…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 BIRD Critical Bug Fixes and Enhancements 2026-564680920c

BIRD 3.3.1 (2026-06-09) BGP: Fix crash when incoming connection for disabled protocol arrives BGP: Fix parsing labelled NLRIs with no next hop BGP: Fix cork be…

Linux

The Hacker News
The Hacker News

ClickFix Campaigns Expand Malware Delivery With New Loaders and Fake Update Lures

Cybersecurity researchers have flagged multiple ClickFix campaigns that deliver three malware loaders called BabaDeda Loader, Lorem Ipsum Loader, and Potemkin,…

The Hacker News
The Hacker News

Fake Microsoft Alerts Used to Deploy North Korean NarwhalRAT Malware

The North Korean state-sponsored hacking group known as ScarCruft (aka APT37) has been observed using spear-phishing messages impersonating Microsoft Account s…

The Hacker News
The Hacker News Vulnerabilities

Cisco Releases Security Updates for Actively Exploited SD-WAN Manager Flaw

Cisco has released security updates for a medium-severity security flaw in Catalyst SD-WAN Manager that has come under active exploitation in the wild.The vuln…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie LibreOffice Critical DoS Arbitrary Code Execution DSA-6346-1

Multiple security vulnerabilities were discovered in LibreOffice, which could result in denial of service or potentially the execution of arbitrary code if mal…

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 Breaches & leaks

Check Point VPN Authentication Bypass (CVE-2026-50751): Client-Controlled IKEv1 Auth Flipped by Ransomware Affiliate

A CVSS 9.3 flaw in Check Point Remote Access VPN let unauthenticated attackers bypass certificate validation by supplying a crafted IKEv1 VendorID payload — ex…

VPN

The Hacker News
The Hacker News Breaches & leaks

The Gentlemen Ransomware Claims 478 Victims, Can Spread Like a Worm

A new analysis of The Gentlemen operation has revealed that the financially motivated threat group initially operated as an affiliate responsible for conductin…

The Hacker News
The Hacker News Vulnerabilities

AI Broke Vulnerability Management. That's Why CISOs Are Moving Budget to BAS.

For thirty years, vulnerability management ran on a buffer: the months between when a vulnerability was found and when someone could figure out how to weaponiz…