Stay Informed

Cybersecurity News

Home / News

Clear

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

4949 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

Rocky Linux 9 Autotrace Moderate Heap Buffer Overflow Vuln RLSA-2023-2589

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 RLSA-2023-3067 autotrace Moderate Heap Buffer Overflow

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 Autotrace Moderate Heap Buffer Overflow Issue RLSA-2023-2589

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Autotrace Moderate Memory Buffer Overflow Flaw RLSA-2023-3067

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux autotrace Moderate Buffer Overflow Vuln RLSA-2023-2589

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 Autotrace Moderate Heap Buffer Overflow Issue RLSA-2023-3067

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 8 autotrace Moderate Heap Buffer Overflow RLSA-2023-3067

Moderate: autotrace security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 protobuf-c Moderate Buffer Overflow Threat RLSA-2023-6621

Moderate: protobuf-c security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 Protobuf-C Security Update RLSA-2023-6621 CVE-2022-48468

Moderate: protobuf-c security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 nginx-mod-brotli Important Fix for CVE-2026-42055 2026-b8e751787c

nginx-mod-brotli: Rebuild for 1.30.3 nginx-mod-fancyindex: Rebuild for 1.30.3 nginx-mod-vts:

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 Protobuf-C Moderate DoS CVE-2022-48468 RLSA-2023-6621

Moderate: protobuf-c security update

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The New Rules for AI-Assisted Contributions: Ownership is Not Optional

AI-assisted patches are already showing up across open source. Small GitHub projects, package updates, kernel-adjacent tools, system libraries. It’s not a futu…

GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Coturn 4.13.1 Security Fix Cross-Site Scripting Vulnerability

Coturn 4.13.1 What's in this release Security fixes What's Changed Null-terminate server_name in stun_is_challenge_response_str

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 Breaches & leaks

SonicWall CVE-2024-40766 Proves Patching Is Not Remediation

A SANS audit of 14 patched SonicWall firewalls shows Akira ransomware still getting in via stale accounts and LDAP misconfigurations the firmware update never …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Nginx Critical RCE Denial of Service Notification DLA-4634-1

A vulnerability was discoverd in Nginx, a high-performance web and reverse proxy server, which could result in remote code execution and denial of service. For…

Linux Nginx

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

SimpleHelp Authentication Bypass Exposes Remote Access Security Risk

Remote support platforms sit close to the systems attackers want most: administrator workflows, technician accounts, and managed endpoints. That is why the Sim…

Linux

The Hacker News
The Hacker News Vulnerabilities

New HTTP/2 Bomb Vulnerability Allows Remote DoS on NGINX, Apache, IIS, Envoy & Cloudflare

Cybersecurity researchers have discovered a remote denial-of-service exploit that affects major web servers, including NGINX, Apache HTTPD, Microsoft IIS, Envo…

Apache Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 DLA-4580-1 exim4 Critical Remote Code Execution Patch

A vulnerability has been discovered in the Exim mail transport agent, which may result in remote code execution. For Debian 11 bullseye, this problem has been …

Linux

The Hacker News
The Hacker News Vulnerabilities

New Exim BDAT Vulnerability Exposes GnuTLS Builds to Potential Code Execution

Exim has released security updates to address a severe security issue affecting certain configurations that could enable memory corruption and potential code e…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian exim4 Important Denial of Service Remote Code Execution DSA-6265-1

Several vulnerabilities were discovered in the Exim mail transport agent, which may result in remote code execution, denial of service or an information leak. …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Could Soon Disable Vulnerabilities Without a Reboot: Kernel Killswitch

Linux administrators often face an ugly choice during major kernel vulnerabilities: reboot critical systems immediately or leave exploitable code running in pr…

Linux

The Hacker News
The Hacker News Breaches & leaks

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated att…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Apache2 Critical Remote Code Execution Advisory DLA-4571-1

Multiple vulnerabilities have been discovered in the Apache HTTP server, which may result in remote code execution, privilege escalation, denial of service or …

Linux Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Dovecot DLA-4556-1 CVE-2025-59031 Denial of Service Attack

Multiple vulnerabilities were discovered in dovecot, a POP3/IMAP server, which could lead to Denial of Service, information leak, path traversal, authenticatio…

Linux