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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 Breaches & leaks

Ghostwriter Targets Ukraine Government Entities with Prometheus Phishing Malware

The Belarus-aligned threat actor known as Ghostwriter (aka UAC-0057 and UNC1151) has been observed using lures related to Prometheus, a Ukrainian online learni…

The Hacker News
The Hacker News Vulnerabilities

SEPPMail Secure E-Mail Gateway Vulnerabilities Enable RCE and Mail Traffic Access

Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could be exploited t…

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…

The Hacker News
The Hacker News

Silver Fox Deploys ABCDoor Malware via Tax-Themed Phishing in India and Russia

The China-based cybercrime group known as Silver Fox (aka Monarch, SwimSnake, The Great Thief of Valley, UTG-Q-1000, and Void Arachne) has been linked to a new…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 Roundcube Critical SVG Bypass Fix MGASA-2026-0089

MGASA-2026-0089 - Updated roundcubemail packages fix security vulnerability

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The npm Supply Chain Problem: Why Installing Packages Executes Untrusted Code

Running npm install is a reflex at this point. You see a progress bar, a few hundred dependencies fly by, and the lockfile updates. You move on to the next tas…

Linux

The Hacker News
The Hacker News

The Importance of Behavioral Analytics in AI-Enabled Cyber Attacks

Artificial Intelligence (AI) is changing how individuals and organizations conduct many activities, including how cybercriminals carry out phishing attacks and…

The Hacker News
The Hacker News Breaches & leaks

Konni Deploys EndRAT Through Phishing, Uses KakaoTalk to Propagate Malware

North Korean threat actors have been observed sending phishing to compromise targets and obtain access to a victim's KakaoTalk desktop application to distribut…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Search Exposure Linux Security Threats Impacting Personal Data

Search-indexed personal data increases security risk in Linux environments. When email addresses, usernames, phone numbers, and role information are easy to di…

Linux

The Hacker News
The Hacker News

Indian Users Targeted in Tax Phishing Campaign Delivering Blackmoon Malware

Cybersecurity researchers have discovered an ongoing campaign that's targeting Indian users with a multi-stage backdoor as part of a suspected cyber espionage …

The Hacker News
The Hacker News Breaches & leaks

INTERPOL Arrests 574 in Africa; Ukrainian Ransomware Affiliate Pleads Guilty

A law enforcement operation coordinated by INTERPOL has led to the recovery of $3 million and the arrest of 574 suspects by authorities from 19 countries, amid…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: Roundcube Critical XSS and Info Disclosure MGASA-2025-0332

MGASA-2025-0332 - Updated roundcubemail packages fix security vulnerabilities

The Hacker News
The Hacker News Breaches & leaks

Large-Scale ClickFix Phishing Attacks Target Hotel Systems with PureRAT Malware

Cybersecurity researchers have called attention to a massive phishing campaign targeting the hospitality industry that lures hotel managers to ClickFix-style p…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Kali Linux 2025: Ethical Pentesting and Blue Team Integration

What is Kali Linux? The 2025 Guide for Security OperationsKali Linux is a Debian-based system built and maintained by Offensive Security. It's made for penetra…

Linux

The Hacker News
The Hacker News Breaches & leaks

Google Mandiant Probes New Oracle Extortion Wave Possibly Linked to Cl0p Ransomware

Google Mandiant and Google Threat Intelligence Group (GTIG) have disclosed that they are tracking a new cluster of activity possibly linked to a financially mo…

The Hacker News
The Hacker News Breaches & leaks

20 Popular npm Packages With 2 Billion Weekly Downloads Compromised in Supply Chain Attack

Multiple npm packages have been compromised as part of a software supply chain attack after a maintainer's account was compromised in a phishing attack.The att…

The Hacker News
The Hacker News

MixShell Malware Delivered via Contact Forms Targets U.S. Supply Chain Manufacturers

Cybersecurity researchers are calling attention to a sophisticated social engineering campaign that's targeting supply chain-critical manufacturing companies w…

The Hacker News
The Hacker News

Hackers Using New QuirkyLoader Malware to Spread Agent Tesla, AsyncRAT and Snake Keylogger

Cybersecurity researchers have disclosed details of a new malware loader called QuirkyLoader that's being used to deliver via email spam campaigns an array of …

The Hacker News
The Hacker News

North Korea Uses GitHub in Diplomat Cyber Attacks as IT Worker Scheme Hits 320+ Firms

North Korean threat actors have been attributed to a coordinated cyber espionage campaign targeting diplomatic missions in their southern counterpart between M…

GitHub

The Hacker News
The Hacker News Breaches & leaks

Webinar: What the Next Wave of AI Cyberattacks Will Look Like — And How to Survive

The AI revolution isn’t coming. It’s already here. From copilots that write our emails to autonomous agents that can take action without us lifting a finger, A…

The Hacker News
The Hacker News Breaches & leaks

CERT-UA Warns of HTA-Delivered C# Malware Attacks Using Court Summons Lures

The Computer Emergency Response Team of Ukraine (CERT-UA) has warned of cyber attacks carried out by a threat actor called UAC-0099 targeting government agenci…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Important Null Pointer Vulnerability in libetpan DLA-4256-1

It was discovered that there was a potential null pointer dereference vulnerability in libetpan, an low-level library for handling email.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DLA-4239-1 critical: thunderbird security issues resolved

Multiple vulnerabilities have been fixed in the email, calendar and contacts client Thunderbird. CVE-2025-5986

Linux

The Hacker News
The Hacker News

New Malware Campaign Uses Cloudflare Tunnels to Deliver RATs via Phishing Chains

A new campaign is making use of Cloudflare Tunnel subdomains to host malicious payloads and deliver them via malicious attachments embedded in phishing emails.…