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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

Ubuntu 20.04 LTS: MuPDF Critical Memory Issues Denial of Service USN-7825-1

Several security issues were fixed in MuPDF.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.10: .NET Important Denial of Service & SMTP Issue USN-7822-1

Several security issues were fixed in .NET

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

F5: BIG-IP Important Privilege Escalation Flaw ID 2023-1026

A new set of F5 BIG-IP vulnerabilities is forcing security teams to re-evaluate the trust they place in Linux-based appliances.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10: Samba Critical Issues USN-7826-1 CVE-2025-9640 CVE-2025-10230

Several security issues were fixed in Samba.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: FFmpeg Critical Denial of Service Threat USN-7823-1

Several security issues were fixed in FFmpeg.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Critical Flaws Update USN-7801-3

Several security issues were fixed in the Linux kernel.

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

MCPTotal Launches to Power Secure Enterprise MCP Workflows

New York, USA, New York, 15th October 2025, CyberNewsWireMCPTotal Launches to Power Secure Enterprise MCP Workflows on Latest Hacking News | Cyber Security New…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Fetchmail Critical Protocol Violation Fix MGASA-2025-0238

MGASA-2025-0238 - Updated fetchmail package fixes security vulnerability

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: USN-7808-2 Linux Kernel Critical Flaw Update

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04 Oracle: Important Kernel Updates USN-7791-4 CVE-2025-38477

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Kernel Vulnerabilities Exploited in 2025: CISA KEV Insights

It wasn't easy to be on an admin or cybersecurity team in 2025.

Linux

The Hacker News
The Hacker News

Researchers Expose TA585’s MonsterV2 Malware Capabilities and Attack Chain

Cybersecurity researchers have shed light on a previously undocumented threat actor called TA585 that has been observed delivering an off-the-shelf malware cal…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: Linux Oracle Kernel Critical Flaws Fix USN-7820-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS: Linux Kernel Important Flaws USN-7796-4 CVE-2025-38477

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: USN-7819-1 Linux-Azure Kernel Critical Network Flaws

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: docker-stable Important Fixes for 53 Issues 2025:03545-1

An update that solves 53 vulnerabilities, contains one feature and has 137 security fixes can now be installed.

Linux Docker

The Hacker News
The Hacker News Breaches & leaks

New Rust-Based Malware "ChaosBot" Uses Discord Channels to Control Victims' PCs

Cybersecurity researchers have disclosed details of a new Rust-based backdoor called ChaosBot that can allow operators to conduct reconnaissance and execute ar…

Cisco VPN

The Hacker News
The Hacker News Breaches & leaks

Hackers Turn Velociraptor DFIR Tool Into Weapon in LockBit Ransomware Attacks

Threat actors are abusing Velociraptor, an open-source digital forensics and incident response (DFIR) tool, in connection with ransomware attacks likely orches…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Crucial Local Escalation CVE-2025-41244 Advisory 2025-0237

MGASA-2025-0237 - Updated open-vm-tools package fixes security vulnerability

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE open-vm-tools Critical Local Escalation CVE-2025-41244 Exploit

An update that solves one vulnerability and has one security fix can now be installed.

Linux

The Hacker News
The Hacker News

Stealit Malware Abuses Node.js Single Executable Feature via Game and VPN Installers

Cybersecurity researchers have disclosed details of an active malware campaign called Stealit that has leveraged Node.js' Single Executable Application (SEA) f…

Fortinet VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: go1.25-openssl Moderate Insecure Bypass CVE-2025-47910 Advisory

An update that solves one vulnerability, contains one feature and has one security fix can now be installed.

Linux OpenSSL

The Hacker News
The Hacker News

175 Malicious npm Packages with 26,000 Downloads Used in Credential Phishing Campaign

Cybersecurity researchers have flagged a new set of 175 malicious packages on the npm registry that have been used to facilitate credential harvesting attacks …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 41: WordPress 6.8.3 Critical Data Leak & XSS Vulnerability Alert

WordPress 6.8.3 Release Security updates included in this release: A data exposure issue where authenticated users could access some restricted content. Indepe…

Linux WordPress