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 42 python3.15 Alpha Patch Security Notice 2026-10af6d17b

New alpha release of Python 3.15

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Mageia 9 libsolv Bugfix Notice for Advisory MGAA-2026-0016

MGAA-2026-0016 - Updated libsolv packages fix bug

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Micro 8.0 gpg3 Major Security Notice SUSE-SU-2027-21557-2

An update that solves one vulnerability and has one fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 38 python310 Major Vulnerability Exposure Notice FDN-NT-2026-0755-1

An update that solves six vulnerabilities can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Firefox 148.0 Upstream Release Notification 2026-766e3a6ec8

New upstream release (148.0)

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Is Fail2ban?

Open any internet-facing Linux server and check /var/log/auth.log or run journalctl -u ssh. If it has been up for more than a few minutes, you will see it. Rep…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is Fail2Ban? Using Log-Based Intrusion Prevention to Secure Linux Servers

Open any internet-facing Linux server and check /var/log/auth.log or run journalctl -u ssh. If it has been up for more than a few minutes, you will see it. Rep…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 ELSA-2026-3208 389-ds-base Moderate Remote Code Execution

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 ELSA-2026-3189 389-ds-base Moderate Remote Code Exec

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS linux-intel-iotg Important Kernel Issues USN-8033-8

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26 Alpha Essential python-github-anotherpackage Upgrade 2025-78901-9

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE protobuf Security Patch CVE-2026-0994 Medium Severity Update

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.4 Protobuf Moderate Recursion Bypass 2026-0563-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15 SP6 Kernel Essential Update Notice SUSE-SU-2026-0458-1

An update that solves five vulnerabilities can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux 15 SP4 Kernel Protection Update covering CVE-2023-23456

An update that solves three vulnerabilities and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 Security Notice 2026-20204-1 python-aiohttp DoS Fix

An update that solves 8 vulnerabilities and has 9 bug fixes can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026-0284-3 Munge Notable Resource Drain Alert CVE-2026-25509

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Important DoS Threat Notice for Fedora 43 Advisory FEDORA-2026-f400579a21

Update the time crate to version 0.3.47. Update the time-macros crate to version 0.2.27. Update the time-core crate to version 0.1.8. Update the num-conv crate…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Bookworm Linux Critical Notice DSA-6127-1 Privilege Escalation

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. For the oldst…

Linux

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: AI Skill Malware, 31Tbps DDoS, Notepad++ Hack, LLM Backdoors and More

Cyber threats are no longer coming from just malware or exploits. They’re showing up inside the tools, platforms, and ecosystems organizations use every day. A…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 BIND Important Security Risk CVE-2025-13878 Update Notification

Update to 9.18.44 (rhbz#2431609) Security Fixes: Fix incorrect length checks for BRID and HHIT records. (CVE-2025-13878) Bug Fixes: Allow glue in delegations w…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 LTS DLA-4472-1 Sudo Important Log Issue CVE-2023-28486

Sudo, a program designed to allow a sysadmin to give limited root privileges to users and log root activity, was affected by multiple vulnerabilities. CVE-2023…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Debian 11 Bullseye DLA-4471-1 debian-security-support Update Notification

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed python311-archive Critical Risk Advisory Notice

An update that solves one vulnerability can now be installed.

Linux