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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 Vulnerabilities

Debian 11 Rails Critical RCE Vulnerability DLA-4578-1 CVE-2022-32224

A RCE (Remote Code Execution) escalation was discovered in Ruby on Rails, a MVC Ruby-based framework for web development. This vulnerability exists when using …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Why Linux Servers Get Hacked More Often Than People Think

Linux runs a massive part of the internet. Cloud platforms, databases, containers, web hosting, APIs, and internal business infrastructure all depend heavily o…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4575-1 Firefox-ESR Update for Code Execution Risk

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code. For Debian 11 b…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm DSA-6259-1 PyJWT Important Authentication Flaw

It was discovered that PyJWT, a Python implementation of JSON web tokens insufficiently validated the "crit" header parameter, which could result in incomplete…

Linux

The Hacker News
The Hacker News Vulnerabilities

cPanel, WHM Release Fixes for Three New Vulnerabilities — Patch Now

cPanel has released updates to address three vulnerabilities in cPanel and Web Host Manager (WHM) that could be exploited to achieve privilege escalation, code…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm Postorius Important Cross-Site Scripting Fix DSA-6257-1

A cross-site scripting vulnerability was discovered in Postorius, the administrative web frontend for Mailman 3. For the oldstable distribution (bookworm), thi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian firefox-esr Important Arbitrary Code Exec DSA-6254-1 CVE-2026-8090

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 18.04 16.04 HtmlUnit Important Remote Code Exec USN-8220-1

HtmlUnit could be made to run programs as your login if it opened a malicious website.

Linux

The Hacker News
The Hacker News

PyPI Packages Deliver ZiChatBot Malware via Zulip APIs on Windows and Linux

Cybersecurity researchers have discovered three packages on the Python Package Index (PyPI) repository that are designed to stealthily deliver a previously unk…

Linux Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 PyJWT Critical Header Parameter Issue DLA-4564-1 CVE-2026-32597

It was discovered that PyJWT, a Python implementation of JSON Web Token did not validate the crit (Critical) Header Parameter defined in RFC 7515 §4.1.11. When…

Linux

The Hacker News
The Hacker News Breaches & leaks

DAEMON Tools Supply Chain Attack Compromises Official Installers with Malware

A newly identified supply chain attack targeting DAEMON Tools software has compromised its installers to serve a malicious payload, according to findings from …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 firefox-esr Critical Code Execution Issues DLA-4555-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian DSA-6236-1 firefox-esr Critical Arbitrary Code Exec Issues

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian DSA-6225-1 firefox-esr Important Arbitrary Code Exec

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

Linux

The Hacker News
The Hacker News Breaches & leaks

Vercel Breach Tied to Context AI Hack Exposes Limited Customer Credentials

Web infrastructure provider Vercel has disclosed a security breach that allows bad actors to gain unauthorized access to "certain" internal Vercel systems.The …

The Hacker News
The Hacker News

UAC-0247 Targets Ukrainian Clinics and Government in Data-Theft Malware Campaign

The Computer Emergencies Response Team of Ukraine (CERT-UA) has disclosed details of a new campaign that has targeted governments and municipal healthcare inst…

Chrome

The Hacker News
The Hacker News Vulnerabilities

Actively Exploited nginx-ui Flaw (CVE-2026-33032) Enables Full Nginx Server Takeover

A recently disclosed critical security flaw impacting nginx-ui, an open-source, web-based Nginx management tool, has come under active exploitation in the wild…

Nginx

The Hacker News
The Hacker News

108 Malicious Chrome Extensions Steal Google and Telegram Data, Affecting 20,000 Users

Cybersecurity researchers have discovered a new campaign in which a cluster of 108 Google Chrome extensions has been found to communicate with the same command…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian DSA-6208-1 MediaWiki High Info Disclosure and Permission Issues

Multiple security issues were discovered in MediaWiki, a website engine for collaborative work, which could result in information disclosure or incomplete perm…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11 DLA-4526-1 Firefox-esr Critical Exec Code Threat

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code. For Debian 11 b…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 Roundcube 1.6.15 Important SVG Bypass Security 2026-051825ca18

Version 1.6.15 This is a security update to the stable version 1.6 of Roundcube Webmail. It provides fixes to some regressions introduced in the previous relea…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Firefox-ESR Critical Code Execution Advisory DSA-6202-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Roundcube Important DSA-6196-1 Multiple Vulnerabilities

Multiple vulnerabilities were discovered in roundcube, a skinnable AJAX based webmail solution for IMAP servers, which could result in information disclosure, …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 python-tornado Critical DoS Risk Mitigation DLA-4520-1

Tornado is a scalable, non-blocking Python web framework and asynchronous networking library. CVE-2026-31958 Introduce new limits on the size and complexity of…

Linux