Stay Informed

Cybersecurity News

Home / News

Clear

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

9171 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 Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Protocol-HTTP2 Important Denial of Service CVE-2026-10725

This release fixes CVE-2026-10725 (exhausting memory when decompressing request headers). It also improves examples.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-Dotenv Moderate Local File Overwrite Vulnerability 2026-22118-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 18.04 Ruby Security Advisory USN-8431-1 Remote Access Issues

Ruby could allow unintended access to network services.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 perl-Mojo-JWT Important Timing Attack Protect 2026-1da54e6cb8

This release of Mojo::JWT Improves the security of decode to prevent timing side-channel attacks in symmetric signatures

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Essential Cybersecurity Practices for Businesses to Protect Data

In this increasingly digital era, every business, no matter the size, has to be vigilant about its cybersecurity. Data breaches have become rampant over the pa…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Misuse of Cron Jobs for Long-Term Access in Linux Environments

Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other mainte…

Linux

The Hacker News
The Hacker News Breaches & leaks

Megalodon GitHub Attack Targets 5,561 Repos with Malicious CI/CD Workflows

Cybersecurity researchers have disclosed details of a new automated campaign called Megalodon that has pushed 5,718 malicious commits to 5,561 GitHub repositor…

GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 8 RLSA-2026-17891 git-lfs Significant Downtime Notification

Important: git-lfs security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 RLSA-2023-45612 GIMP High Risk Remote Code Exploit Alert

Important: gimp:2.8 security update

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Kernel Fragnesia Critical Privilege Escalation CVE-2026-46300

Linux administrators are once again dealing with a familiar problem: a local Linux foothold that can potentially become full root access.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 Redis Medium Remote Code Execution Vulnerabilities MGASA-2026-0134

MGASA-2026-0134 - Updated redis packages fix security vulnerabilities

Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 Kernel Urgent Security Fragnesia CVE-2026-46299 Notice

The 6.19.14-102 stable kernel update contains a fix for the Fragnesia CVE-2026-46300.

Linux

The Hacker News
The Hacker News

Webinar: What the Riskiest SOC Alerts Go Unanswered - and How Radiant Security Can Help

Why do the Riskiest SOC Alerts Go Unanswered?Security operations teams are drowning in alerts. But the real problem isn't always alert volume; it's the blind s…

The Hacker News
The Hacker News

Why Agentic AI Is Security's Next Blind Spot

Agentic AI is already running in production environments across many organizations today. It is executing tasks, consuming data, and taking actions — most like…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 nextcloud 33.0.3 Important Remote Code Exec Vuln 2026-2fed8dd674

33.0.3 Release

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

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Container Security Misconfigurations That Still Go Unnoticed

Container security has long carried a reputation for resilience, but attackers have increasingly shifted their focus toward something easier to exploit: the Ku…

Docker Kubernetes

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Urgent Notice - Rocky Linux 10 RLSA-2026-13919 Security Update Required

Important: fence-agents security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Dovecot Important DoS Security Fix 2026-51dba40a65

updated to 2.4.3 which includes several security fixes

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 26.04 WebKitGTK Important Remote Code Exec DoS USN-8237-1

Several security issues were fixed in WebKitGTK.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Systems Running Wireshark May Be Exposed to Remote Attacks

Wireshark is one of those tools Linux teams quietly depend on everywhere: SOC pipelines, packet capture nodes, incident response systems, and long-running fore…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-11714 Grafana Urgent Service Interruption Notice

Important: grafana security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 RLSA-2026-11045 grafana-tools Severe Security Notification

Important: grafana-pcp security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Security Notification Prometheus CVE-2026-42155 Info

An update that solves 2 vulnerabilities can now be installed.

Linux