Stay Informed

Cybersecurity News

Home / News

Clear

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

4984 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

Ubuntu 16.04 LTS Kernel Important Flaw Escalation CVE-2026-43503

Ubuntu Security Notice USN-8529-2 reveals multiple vulnerability fixes in the Linux kernel affecting Ubuntu 16.04 LTS, with local attackers potentially escalat…

Linux Docker

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 LTS USN-8632-1 Follow-Redirects Credential Disclosure

Ubuntu issued a security notice for a vulnerability in node-follow-redirects affecting multiple LTS releases, allowing potential exposure of sensitive informat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Python Django Key CVE-2026-15337 2026-15920 Advisory DLA-4736-1

Debian's advisory DLA-4736-1 addresses two Django vulnerabilities: potential denial-of-service from long language codes and cross-site scripting via unvalidate…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Kernel Important Fix for 59 Vulnerabilities 2026-3593-1

A security update for SUSE Linux addresses 59 vulnerabilities, including fixes for memory leaks, out-of-bounds access, and potential crashes, urging immediate …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS Linux Kernel Critical Network Vulnerability USN-8631-1

Ubuntu Security Notice USN-8631-1 addresses multiple vulnerabilities in various Linux kernel versions affecting Ubuntu 20.04 LTS and 22.04 LTS, requiring updat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Linux Kernel Critical Update Advisory USN-8630-1

Ubuntu released security notice USN-8630-1 addressing vulnerabilities in the Linux kernel for various systems, requiring users to update and reboot their insta…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 fence-agents Important Denial of Service Fix RLSA-2026-53365

A security update for fence-agents on Rocky Linux 9 addresses a denial of service vulnerability (CVE-2026-59886), enhancing protection for remote power managem…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Bind Important DNS Vulnerabilities Advisory 2026-3554-1

A security update for BIND addresses six vulnerabilities, improving protection against potential issues such as memory overflow and DNSSEC validation bypass fo…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Caddy Important Access Control Breaches DSA-6429-1 CVE-2026-27585

Multiple vulnerabilities in the Caddy web server can lead to unauthorized access and other security issues; users are urged to upgrade to version 2.6.2-12+deb1…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Bind9 Critical Denial of Service Bypass Vulnern DLA-4725-1

Debian LTS has issued an advisory addressing multiple vulnerabilities in bind9, potentially leading to denial of service, cache poisoning, and other security i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 fence-agents Important Denial of Service Fix RLSA-2026-50317

A critical security update for fence-agents in Rocky Linux 9 addresses a denial of service vulnerability, enabling remote power management for cluster devices …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026-3462-1 Critical Xen Buffer Overflow Security Update

A critical security update for xen addresses 15 vulnerabilities in SUSE products, improving protection against issues like buffer overruns and race conditions,…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Java 11 Important Security Update Denial of Service CVE-2026-47057

A security update for java-11-openjdk addresses 11 vulnerabilities, enhancing protection against unauthorized access and potential denial of service issues acr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu OpenSSL Critical Denial of Service Issue USN-8625-1

Ubuntu released a security notice regarding OpenSSL vulnerabilities affecting multiple LTS versions, which could allow denial of service through crafted networ…

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 389-ds-base Critical CPU Amplification Dos Vulnerability 2026-0310

Mageia 10 released updated packages addressing CVE-2026-9064, which resolves an unbounded LDAP controls count vulnerability leading to CPU and heap amplificati…

The Hacker News
The Hacker News Vulnerabilities

ThreatsDay: AI-Powered Hacking, 370 Chrome Flaws, SonicWall Attacks, DNS Hijacking + 22 More Stories

A lot of security still comes down to trusting the wrong screen.This week, that screen might be a login page, an install guide, a recruiter call, or a familiar…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 20.04 libinput Important Code Execution Issue USN-8602-1

A libinput vulnerability allows local attackers to potentially execute arbitrary code with root privileges. Users of Ubuntu 20.04 and 22.04 LTS should update t…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 16.04 Python Important Denial of Service Fix USN-8614-1

Ubuntu Security Notice USN-8614-1 addresses vulnerabilities in Python 2.7 and 3.5 affecting Ubuntu 16.04 LTS, allowing potential denial of service attacks thro…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Important Security Update for xen Fixes Multiple Issues 2026-3409-1

A security update for xen addresses 15 vulnerabilities, including buffer overruns and potential race conditions, impacting several SUSE Linux and openSUSE prod…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux-NVIDIA Kernel Moderate Security Issue USN-8623-1

Ubuntu Security Notice USN-8623-1 addresses multiple vulnerabilities in the linux-nvidia-6.17 kernel, affecting Ubuntu 24.04 LTS, requiring users to update and…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Critical Ubuntu 22.04 LTS Linux Kernel Issues With Patch USN-8620-2

Ubuntu 22.04 LTS addresses multiple Linux kernel vulnerabilities through a security update, enhancing system protections against potential exploits related to …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Java-21-OpenJDK Denial of Service Info Disclosure CVE-2026-3332-1

A security update for java-21-openjdk addresses nine vulnerabilities, notifying users of potential unauthorized access and service disruptions; installation in…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 Linux Kernel Alert USN-8620-1 CVE-2023-45896 High Risk

Ubuntu 20.04 LTS has received a security update addressing multiple vulnerabilities in the Linux kernel, enhancing protection against potential exploitations a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu FreeIPMI Critical Buffer Overflow Denial of Service Advisory 8613-1

Ubuntu issued a security notice for FreeIPMI vulnerabilities affecting various LTS versions, detailing potential denial of service risks from buffer overflow i…

Linux