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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.

DataBreaches.net
DataBreaches.net Breaches & leaks

Slate Valley Unified School District voted not to pay ransom demand; Kairos likely to leak data

The Slate Valley Unified School District in Fair Haven, Vermont, has been responding to a security incident since September 3. On October 2, Kairos threat acto…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian WebKitGTK Important Heap Corruption Privilege Escalation DSA-6534-1

Several vulnerabilities have been discovered in the WebKitGTK web engine, that may lead to heap corruption, local privilege escalation, remote code execution, …

Linux

The Hacker News
The Hacker News Breaches & leaks

Know Your Enemy: Browser-Based Attack Techniques in 2026

Given that the browser is where business apps are accessed and used, it makes sense that attacks are happening there too. Most breaches today begin in a browse…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE php-composer2 Critical Credential Leak and Code Exec Patch 2026-4283-1

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

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 22.04 Linux Kernel Critical IPC System Compromise Vuln USN-8730-5

A security issue was fixed in the Linux kernel.

Linux

The Hacker News
The Hacker News Breaches & leaks

CrowdSec Says TanStack npm Attack Led to Copy of 170 Private GitHub Repositories

An attacker copied about 170 of CrowdSec's private GitHub repositories on May 22 using the account of an employee who had just left, CrowdSec said on September…

GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia libpcap Important OOBR Memory Leak and Other Flaws 2026-0416

Security update

The Hacker News
The Hacker News Breaches & leaks

RatHat Android Malware Abuses ADB to Retain Shell Access After Uninstall

Cybersecurity researchers have flagged a new Android malware called RatHat that's assessed to be operated by China-based threat actors and features an artifici…

Android

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Rocky Linux 10 NET 8.0 Moderate Info Leak CVE-2026-58649 RLSA-2026-67525

Moderate: .NET 8.0 security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia Cockpit Important Memory Leak CVE-2026-76235 MGASA-2026-0408

Security update

The Hacker News
The Hacker News Breaches & leaks

Three Threat Groups Target Russian Enterprises With Backdoors, Ransomware, and Wipers

Enterprises in Russia have emerged as the target of three threat activity clusters tracked as NightEagle, Hacking Cat, and Toy Ghouls, according to multiple re…

The Hacker News
The Hacker News Breaches & leaks

Your Critical Vulnerabilities Might Not Be Your Biggest Risk

Security teams have become exceptionally talented at finding vulnerabilities. Now, it’s time to turn our attention to optimizing the process for determining wh…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu Linux Kernel NVIDIA Important System Compromise Vuln USN-8748-1

Several security issues were fixed in the Linux kernel.

Linux

The Hacker News
The Hacker News Breaches & leaks

Anthropic Discloses Fourth AI Hacking Incident Involving Claude Opus 4.6

Anthropic on Wednesday disclosed a fourth incident in which its artificial intelligence (AI) model broke into real third-party systems, marking the latest in a…

The Hacker News
The Hacker News Breaches & leaks

JSCeal Malware Can Bypass Google Authentication Using Stolen Session Cookies

Cybersecurity researchers have unpacked JSCeal, a sophisticated compiled V8 JavaScript (JSC) malware with credential harvesting, surveillance, and traffic-inte…

The Hacker News
The Hacker News Breaches & leaks

BraZetsu Malware Turns Compromised Windows Hosts Into Criminal Marketplace Inventory

Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplac…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Podman Important Symlink Traversal and Image Leak Fix 2026-23205-1

A security update for Podman has been released to fix two vulnerabilities impacting SUSE Linux Micro 6.0, including symlink traversal and host environment vari…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 16.04 LTS linux-fips Important Kernel Issues USN-8662-2

Ubuntu released a security notice for vulnerabilities in the linux-fips kernel affecting Ubuntu 16.04 LTS, urging users to update their systems to mitigate pot…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Podman Important Environment Leak Access Risk 2026-3652-1

SUSE has released a security update for podman addressing two vulnerabilities that could modify host filesystem and leak environment variables, impacting vario…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Podman Important Host Environment Leak and Symlink Issues 2026-3652-1

A podman security update addresses two vulnerabilities affecting various SUSE products, allowing exploitation of symlinks and leaking of host environment varia…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Oracle Linux 8 ELSA-2026-56131 pam Moderate Session Management Fix

Oracle Linux 8 updated packages for PAM address security issues, including a fix for a use after free vulnerability and a timing leak in password comparisons, …

Linux

The Hacker News
The Hacker News Breaches & leaks

Cloudflare Workers Spectre Attack Leaks JWT From Co-Located Worker at 12 Bits/Second

Cybersecurity researchers have disclosed details of a remote Spectre attack against Cloudflare Workers that leaked a JSON Web Token (JWT) from a co-located Wor…

The Hacker News
The Hacker News Breaches & leaks

StopAndProtect Uses Nearly 2,000 Hacked WordPress Sites to Spread Malware and Steal Data

Cybersecurity researchers have flagged a global cybercrime operation that abuses thousands of hacked WordPress websites as infrastructure to disseminate malwar…

WordPress

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Snphost Important Information Leak Heap Overflow Vuln 2026-3642-1

A recent security update for snphost addresses seven vulnerabilities in OpenSSL affecting various SUSE Linux products, with multiple CVEs linked to critical is…

Linux OpenSSL