Stay Informed

Cybersecurity News

Home / News

Clear

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

981 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 Alerts

Fedora 43 rust-lru0.16 Update Critical Use-After-Free Fix 2026-332a62112c

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 rust-lru Critical Use-After-Free Fix Advisory 2026-33c180c1b0

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 rust-lru0.16 Medium Use-After-Free Vulnerability 2026-33c180c1b0

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 rust-lru Significant Use After Free Advisory 2026-df36f81efc

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 Rust Hickory-net Security Advisory 2026-e82315c1dc

Update hickory-dns crates to version 0.26.2. This includes fixes for a large number of security relevant bugs. Release notes: https://github.com/hickory-dns/hi…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 hickory-resolver Important DNS Bug Fix Advisory 2026-3c1acd5a65

Update hickory-dns crates to version 0.26.2. This includes fixes for a large number of security relevant bugs. Release notes: https://github.com/hickory-dns/hi…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 rust-hickory-net Security Advisory 2026-37e598af67

Update hickory-dns crates to version 0.26.2. This includes fixes for a large number of security relevant bugs. Release notes: https://github.com/hickory-dns/hi…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian libevent Important HTTP Header Injection DoS Advisory CVE-2026-63379

Several vulnerabilities were discovered in libevent, an asynchronous event notification library. The HTTP implementation (evhttp) handled Transfer-Encoding and…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Kernel Important Security Update Advisory 2026-3777-1

SUSE released a significant security update for the Linux Kernel addressing 12 vulnerabilities in various products, enhancing system protection while providing…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE PostgreSQL 17.11 Moderate 25 Issues Resolved Advisory 2026-11555-1

The postgresql17-17.11-1.1 update for openSUSE Tumbleweed addresses 25 security vulnerabilities, providing enhanced protection through its latest package relea…

Linux Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo needrestart High Privilege Escalation Issues GLSA-202608-22

Gentoo Linux has issued a high-severity advisory for needrestart, highlighting multiple vulnerabilities that could allow root privilege escalation, urging user…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Designate Denial of Service and DNS Hijacking Fix DLA-4751-1

Debian issued an advisory about two vulnerabilities in Designate, affecting tenant zone management, leading to potential denial of service or DNS hijacking; an…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6458-1 Gst-Plugins-Bad1.0 Critical DoS Code Exec

Debian has released an advisory regarding multiple vulnerabilities in gst-plugins-bad1.0, potentially allowing denial of service or code execution via malforme…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux curl Important TLS Issue Advisory RLSA-2026-57462

An important update for curl on Rocky Linux 8 addresses a TLS configuration mismatch vulnerability, along with other bug fixes and enhancements to improve func…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Python 3.13 Important CPU DoS and Tarfile Security Advisories

This notification announces the update of Python to version 3.13.15 in Fedora 43, addressing several bugs, including security vulnerabilities in the HTML parse…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Alerts

Linux Kernel BPF Disassembler Out-of-Bounds Access Advisory Alert

Linux kernel fuzzing service syzbot has reported an out-of-bounds array access in print_bpf_insn(), a routine used to turn BPF instructions into readable verif…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle perl-Date-Manip Important DoS Fix ELSA-2026-56971

Oracle Linux Security Advisory ELSA-2026-56971 announces updated rpms for version 10 to address CVE-2026-60075, fixing a potential regex DoS vulnerability in d…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Oracle Linux 9 .NET 10.0 Bug Fix Important Advisory ELSA-2026-55857

Oracle Linux 9 has updated RPMs for .NET SDK and runtime, addressing several CVEs and adding Oracle Linux support, with versions released for both x86_64 and a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo acl attr Multiple Vulnerabilities GLSA-202608-20

Gentoo Linux announced a high-severity advisory regarding multiple vulnerabilities in acl and attr packages, potentially allowing local privilege escalation, w…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu curl Important Sensitive Data Exposure USN-8651-1 CVE-2026-11856

Ubuntu Security Notice USN-8651-1 warns of a curl vulnerability affecting multiple Ubuntu releases, allowing sensitive information exposure. Users should updat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Linux Kernel Security Advisory USN-8643-1 Multiple Issues

Ubuntu released security updates addressing vulnerabilities in the Linux kernel for versions 24.04 and 22.04 LTS, requiring users to reboot and possibly recomp…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Linux Kernel Security Advisory USN-8629-2

Ubuntu 24.04 LTS faced several vulnerabilities in the Linux kernel, prompting an update to address issues in various subsystems, requiring users to reboot and …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Gentoo PostgreSQL Critical Multiple Issues GLSA-202608-15

Gentoo Linux has issued a high-severity security advisory for PostgreSQL due to multiple vulnerabilities, with potential for arbitrary code execution, urging u…

Linux Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 pdns-recursor Security Advisory regarding CVE-2026-52684 Update

The Fedora update notification announces version 5.2.13 of pdns-recursor, a DNS server, highlighting its performance improvements and referencing a critical bu…

Linux