Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

32829 result(s) for "Email security" — best match first.

What it means for your servers

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 Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is a Privilege Escalation Vulnerability?

Imagine this scenario: you're managing Linux servers that host critical applications, where uptime is everything and security is non-negotiable. You're diligen…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Chromium Critical DSA-5988-1 Code Execution and DoS Threat

A security issues was discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Unbound Severe Denial of Service Vulnerability DSA-5988-2

Multiple security issues were discovered in Unbound, a validating, recursive, caching DNS resolver, which may result in denial of service or cache poisoning vi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 14.04 LTS: Linux Kernel Critical DoS Flaws USN-7720-1 CVE-2021-0920

Several security issues were fixed in the Linux kernel.

Linux

The Hacker News
The Hacker News Breaches & leaks

Someone Created First AI-Powered Ransomware Using OpenAI's gpt-oss:20b Model

Cybersecurity company ESET has disclosed that it discovered an artificial intelligence (AI)-powered ransomware variant codenamed PromptLock.Written in Golang, …

The Hacker News
The Hacker News Breaches & leaks

Someone Created the First AI-Powered Ransomware Using OpenAI's gpt-oss:20b Model

Cybersecurity company ESET has disclosed that it discovered an artificial intelligence (AI)-powered ransomware variant codenamed PromptLock.Written in Golang, …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Docker Vulns Threaten Container Escape, Host Machine Compromise

Containers were never just a convenience''they were a promise. A promise of isolation, security, and the ability to run workloads in confined, controlled envir…

Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: GStreamer Critical Denial of Service Vulnerability USN-7716-1

Several security issues were fixed in GStreamer Base Plugins.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04: GStreamer Good Plugins Important Denial of Service USN-7717-1

Several security issues were fixed in GStreamer Good Plugins.

Linux

The Hacker News
The Hacker News

New Sni5Gect Attack Crashes Phones and Downgrades 5G to 4G without Rogue Base Station

A team of academics has devised a novel attack that can be used to downgrade a 5G connection to a lower generation without relying on a rogue base station (gNB…

The Hacker News
The Hacker News Breaches & leaks

HOOK Android Trojan Adds Ransomware Overlays, Expands to 107 Remote Commands

Cybersecurity researchers have discovered a new variant of an Android banking trojan called HOOK that features ransomware-style overlay screens to display exto…

Android

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

AlmaLinux 9 Thunderbird Important Denial of Service Vulnern 2025-9182

thunderbird security update

Linux

The Hacker News
The Hacker News Vulnerabilities

Docker Fixes CVE-2025-9074, Critical Container Escape Vulnerability With CVSS Score 9.3

Docker has released fixes to address a critical security flaw affecting the Docker Desktop app for Windows and macOS that could potentially allow an attacker t…

Windows Docker Apple

The Hacker News
The Hacker News

Why SIEM Rules Fail and How to Fix Them: Insights from 160 Million Attack Simulations

Security Information and Event Management (SIEM) systems act as the primary tools for detecting suspicious activity in enterprise networks, helping organizatio…

The Hacker News
The Hacker News Breaches & leaks

Malicious Go Module Poses as SSH Brute-Force Tool, Steals Credentials via Telegram Bot

Cybersecurity researchers have discovered a malicious Go module that presents itself as a brute-force tool for SSH but actually contains functionality to discr…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Thunderbird Critical Arbitrary Code Execution DSA-5984-1

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (bookworm), thes…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: toolbox Critical Fixes for CVE-2025-23266, GHSA-fv92-fjc5-jj9h

Security fixes Bumped the minimum github.com/go-viper/mapstructure/v2 version to 2.3.0 for GHSA-fv92-fjc5-jj9h or GO-2025-3787 Bumped the minimum github.com/NV…

Linux Docker GitHub

The Hacker News
The Hacker News Breaches & leaks

Chinese Hackers Murky, Genesis, and Glacial Panda Escalate Cloud and Telecom Espionage

Cybersecurity researchers are calling attention to malicious activity orchestrated by a China-nexus cyber espionage group known as Murky Panda that involves ab…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Python Critical DoS Vulnerabilities USN-7710-1 CVEs 6069, 8194

Several security issues were fixed in Python.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: USN-7703-3 Linux Kernel Important Threat Update

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: USN-7704-4 Linux Kernel Update Critical Issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 5.7-2: Squid Critical Arbitrary Code Execution DSA-5982-1

Two security issues were discovered in the Squid proxy caching server, which could result in the execution of arbitrary code, information disclosure or denial …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Chromium Critical Exec Code Denial Service CVE-2025-9132 DSA-5981-1

A security issues was discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: libtiff Moderate DoS Vulnerabilities USN-7707-1 CVE-2025-8176

Several security issues were fixed in LibTIFF.

Linux