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 Vulnerabilities

Oracle Linux 10 c-ares Important Buffer Overflow Advisory ELSA-2026-42096

Oracle Linux has released an update addressing CVE-2026-33630, fixing a double-free vulnerability in c-ares version 1.34.6-2 for both x86_64 and aarch64 archit…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Tomcat Important Security Fixes Advisory ELSA-2026-25341

Oracle Linux has released security updates for Tomcat 9 addressing multiple vulnerabilities, including certificate validation issues and potential security byp…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 10 libyang Security Advisory CVE-2026-41401 Heap Use-After-Free

Mageia 10 received an update addressing a security vulnerability, specifically a Heap Use-After-Free Write in XML Metadata Parsing (CVE-2026-41401), enhancing …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Mageia 10 Byobu Bugfix Update Advisory for Issue 2026-0068 Release

A bugfix update for Mageia 10 resolves an issue where the byobu package did not install its desktop menu entry properly.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-Pillow Important Security Fix Advisory 2026-3268-1

SUSE has released a security update for python-Pillow that addresses 11 vulnerabilities. Users are advised to install the update using recommended methods to m…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Kernel Important Security Update for 87 Issues Advisory 2026-22790-1

SUSE released a security update addressing 87 vulnerabilities in the Linux kernel, improving system security for SUSE Linux Micro 6.0 and Micro 6.1, requiring …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Netatalk Service Disruption and Information Leak Advisories

Fedora has released an update for Netatalk version 4.5.1, introducing security fixes and improvements to the Apple Filing Protocol file server software and its…

Linux Apple

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia Libevent Critical Security Update CVE-2026-63379 Advisory 2026-0294

Mageia has released updates for versions 10 and 9 addressing multiple security vulnerabilities, identified by several CVEs, to enhance system protection and re…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Avahi Moderate DoS CVE-2025-59529 Advisory 2026-3217-1

SUSE has released a security update for avahi to address CVE-2025-59529, which allows local denial of service due to a client limit issue in the protocol serve…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Security Update 2026-0064 for rpm-mageia-setup addressed in Mageia 10

A bug fix for Mageia 10 addresses the loss of syntax highlighting when opening spec files with emacs, resolving the issue noted in a recent advisory.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 26.04 LTS Advisory 8601-1 PAM High Timing Attack

A timing discrepancy in PAM's pam_userdb module could expose sensitive information, affecting multiple Ubuntu releases. Users should update their systems and r…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 DLA-4674-1 Chromium Security Fix Code Execution Risk

Debian LTS released an advisory regarding security issues in Chromium that could allow arbitrary code execution and other vulnerabilities, recommending an upgr…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 Caddy Important Security Update 22 CVEs Advisory 2026-3dc324bd9a

Security update resolving 22 CVEs across both caddy itself and its vendored libraries.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 nginx-mod-modsecurity Rebuild CVE Fixes Advisory 2026-9d7328702e

nginx-mod-headers-more: Rebuild for 1.30.3 nginx-mod-brotli: Rebuild for 1.30.3 nginx-mod-vts:

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 nginx-mod-fancyindex Critical CVE Fix Advisory 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 Alerts

Fedora 44 BIRD Important Crash Fix Advisory 2026-8f225adf49

BIRD 3.3.1 (2026-06-09) BGP: Fix crash when incoming connection for disabled protocol arrives BGP: Fix parsing labelled NLRIs with no next hop BGP: Fix cork be…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Why Red Hats krb5 Update Matters for Linux and Windows Authentication

Red Hat released an Important krb5 security update for Red Hat Enterprise Linux 8 this week, addressing two vulnerabilities tracked as CVE-2026-40355 and CVE-2…

Linux Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Chromium Security Advisory FEDORA-2026-f4e92d8d66 CVE-2026-7896

Update to 148.0.7778.96 CVE-2026-7896: Integer overflow in Blink CVE-2026-7897: Use after free in Mobile CVE-2026-7898: Use after free in Chromoting CVE-2026-7…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 42 PowerDNS Major Security Advisory 2026-abd12345xy

Update to 5.0.4 Release notes: https://doc.powerdns.com/authoritative/changelog/5.0.html#change-5.0.4 Security advisory: https://docs.powerdns.com/authoritativ…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 44 pdns Critical DoS Issues Advisory FEDORA-2026-f416c4ba87

Update to 5.0.4 Release notes: https://doc.powerdns.com/authoritative/changelog/5.0.html#change-5.0.4 Security advisory: https://docs.powerdns.com/authoritativ…

Linux

The Hacker News
The Hacker News Breaches & leaks

FIRESTARTER Backdoor Hit Federal Cisco Firepower Device, Survives Security Patches

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed that an unnamed federal civilian agency's Cisco Firepower device running Adaptive…

Cisco

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 libcgif Critical Integer Overflow Advisory CVE-2026-4985

Version 0.5.3 Fix potential undefined behavior in cgif_addframe which could have led to an integer overflow CVE-2026-4985

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-pydicom Moderate Path Traversal Risk CVE-2026-32711

Patch release for security advisory CVE-2026-32711. A crafted DICOMDIR could create a path traversal by setting ReferencedFileID to a path outside the File-set…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Firefox-ESR Critical Code Execution Advisory DSA-6202-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code. For the oldstab…

Linux