Stay Informed

Cybersecurity News

Home / News

Clear

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

9626 result(s) for "OT" — 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

Lateral Movement Detection Strategies for Linux Systems

Moving through a network is like using a master key. If you have the key, you do not need to break any windows. On Linux, attackers usually do not "hack" their…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Ransomware Negotiator Pleads Guilty to Aiding BlackCat Attacks in 2023

A third individual who was employed as a ransomware negotiator has pleaded guilty to conducting ransomware attacks against U.S. companies in 2023.Angelo Martin…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian DSA-6201-1 OpenSSL Important Remote Code Exec Denial of Service

Multiple vulnerabilities have been discovered in OpenSSL, a Secure Sockets Layer toolkit, which may result in denial of service, information leaks, or potentia…

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 Domoticz Important XSS Security Flaw Advisory 2026-627f2db2b7

Too many changes to list. See: https://github.com/domoticz/domoticz/blob/2026.1/History.txt This also fixes a security vulnerability.

Linux GitHub

The Hacker News
The Hacker News

KadNap Malware Infects 14,000+ Edge Devices to Power Stealth Proxy Botnet

Cybersecurity researchers have discovered a new malware called KadNap that's primarily targeting Asus routers to enlist them into a botnet for proxying malicio…

The Hacker News
The Hacker News

CRESCENTHARVEST Campaign Targets Iran Protest Supporters With RAT Malware

Cybersecurity researchers have disclosed details of a new campaign dubbed CRESCENTHARVEST, likely targeting supporters of Iran's ongoing protests to conduct in…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Zabbix Critical Remote Code Exec Vuln DLA-4473-1 CVE-2025-27234

zabbix a popular network monitoring solution was affected by a vulnerabilty. Zabbix Agent 2 smartctl plugin does not properly sanitize smart.disk.get parameter…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 openQA Update for lodash Important Protection CVE-2025-13465

This update bumps the bundled lodash to 4.17.23 to ensure openQA is protected against CVE-2025-13465. It likely was not vulnerable in any case, though, as I do…

Linux

The Hacker News
The Hacker News

AISURU/Kimwolf Botnet Launches Record-Setting 31.4 Tbps DDoS Attack

The distributed denial-of-service (DDoS) botnet known as AISURU/Kimwolf has been attributed to a record-setting attack that peaked at 31.4 Terabits per second …

The Hacker News
The Hacker News Breaches & leaks

Notepad++ Official Update Mechanism Hijacked to Deliver Malware to Select Users

The maintainer of Notepad++ has revealed that state-sponsored attackers hijacked the utility's update mechanism to redirect update traffic to malicious servers…

The Hacker News
The Hacker News

WhatsApp Rolls Out Lockdown-Style Security Mode to Protect Targeted Users From Spyware

Meta on Tuesday announced it's adding Strict Account Settings on WhatsApp to secure certain users against advanced cyber attacks because of who they are and wh…

Android Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo inetutils High Remote Code Exec CVE-2026-24061 GLSA 202601-01

A vulnerability has been discovered in the telnetd module of inetutils, which allows remote code execution as root.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Important Advisory for MariaDB 11.8.5 Remote Code Execution

MariaDB 11.8.5 Release notes: https://mariadb.com/docs/release-notes/community- server/11.8/11.8.5

Linux Databases

The Hacker News
The Hacker News Breaches & leaks

Researchers Reveal Reprompt Attack Allowing Single-Click Data Exfiltration From Microsoft Copilot

Cybersecurity researchers have disclosed details of a new attack method dubbed Reprompt that could allow bad actors to exfiltrate sensitive data from artificia…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: mariadb10.11 Important Remote Code Execution 2026-39e035a84c

MariaDB 10.11.15 Release notes: https://mariadb.com/docs/release-notes/community- server/10.11/10.11.15

Linux Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: nginx-mod-brotli Critical Memory Disclosure CVE-2025-53859

Changes with nginx 1.28.1 23 Dec 2025 *) Security: processing of a specially crafted login/password when using the "none" authentication method in the ngx_mail…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: perl-Alien-Brotli Faces Critical Denial-of-Service Risk

Update brotli to 1.2.0. This update provides the necessary Python APIs in python3-brotli to fix denial- of-service security issues related to u201cdecompressio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: brotli 1.2.0 Critical DoS Fix FEDORA-2025-9e233a4e22

Update brotli to 1.2.0. This update provides the necessary Python APIs in python3-brotli to fix denial- of-service security issues related to u201cdecompressio…

Linux

The Hacker News
The Hacker News

NANOREMOTE Malware Uses Google Drive API for Hidden Control on Windows Systems

Cybersecurity researchers have disclosed details of a new fully-featured Windows backdoor called NANOREMOTE that uses the Google Drive API for command-and-cont…

Windows

The Hacker News
The Hacker News

North Korean Hackers Deploy 197 npm Packages to Spread Updated OtterCookie Malware

The North Korean threat actors behind the Contagious Interview campaign have continued to flood the npm registry with 197 more malicious packages since last mo…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Linux Security 2026: Emerging Risks Impacting Cloud and IoT Infrastructure

Linux security sits at the center of modern infrastructure. Most production systems, cloud workloads, and IoT devices run on it in some form. That reach gives …

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

Mozilla Firefox 145 Rolls Out With Advanced Fingerprint Protection

Taking another leap towards securing users’ digital privacy, Mozilla rolls out Firefox 145 with enhanced…Mozilla Firefox 145 Rolls Out With Advanced Fingerprin…

The Hacker News
The Hacker News Breaches & leaks

GootLoader Is Back, Using a New Font Trick to Hide Malware on WordPress Sites

The malware known as GootLoader has resurfaced yet again after a brief spike in activity earlier this March, according to new findings from Huntress.The cybers…

WordPress

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…