Stay Informed

Cybersecurity News

Home / News

Clear

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

9196 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

Debian 11 firefox-esr Important Exec Code Denial of Service DLA-4510-1

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

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Ubuntus GRUB Change: Fixing a Problem¦ or Creating One

At some point, it stopped being ''load kernel and go'' and turned into this thing that tries to understand every filesystem, every storage setup, encryption, a…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian Bookworm Firefox ESR Critical Security Issues DSA-6178-1

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

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

This RCE Flaw Can Expose Your Internal Network Through a Single Linux Server

A single unpatched server opens a path into systems that were never meant to be exposed, and because nothing appears broken, that access can remain in place fo…

Linux

The Hacker News
The Hacker News

The Hidden Cost of Cybersecurity Specialization: Losing Foundational Skills

Cybersecurity has changed fast. Roles are more specialized, and tooling is more advanced. On paper, this should make organizations more secure. But in practice…

The Hacker News
The Hacker News Breaches & leaks

U.S. Sentences Russian Hacker to 6.75 Years for Role in $9M Ransomware Damage

A 26-year-old Russian citizen has been sentenced in the U.S. to 6.75 years (81 months) in prison for his role in assisting major cybercrime groups, including t…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6176-1 strongSwan Critical DoS Integer Underflow CVE-2026-25075

Kazuma Matsumoto discovered an integer overflow bug in the EAP-TTLS plugin of strongSwan, an IKE/IPsec suite. The EAP-TTLS plugin doesn't check the length fiel…

Linux

The Hacker News
The Hacker News Alerts

Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware

Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware.The email campa…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DLA-4505-1 ruby-rack Critical Directory Listing XSS

Two vulnerabilities were discovered in ruby-rack, a modular Ruby webserver interface. CVE-2026-22860 Rack::Directory's path check used a string prefix match on…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6175-1 libyaml-syck-perl Severe Denial of Service and Code Exec

Several vulnerabilities were discovered in libyaml-syck-perl, a Perl module providing a fast, lightweight YAML loader and dumper, which may result in denial of…

Linux

The Hacker News
The Hacker News Breaches & leaks

Trivy Supply Chain Attack Triggers Self-Spreading CanisterWorm Across 47 npm Packages

The threat actors behind the supply chain attack targeting the popular Trivy scanner are suspected to be conducting follow-on attacks that have led to the comp…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Port Scanning Explained: Tools, Techniques, and Best Open-Source Port Scanners for Linux

Most Linux admins assume they know which TCP/IP ports their servers expose, until a scan reveals something unexpected. A database port listening on all interfa…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 BPFMAN Major Denial of Service Fix for CVE-2026-31812

Fix CVE-2026-31812: Bump quinn-proto to 0.11.14 - Closes rhbz#2446359

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian 11 Evolution Data Server Key Update Risk Due to D-Bus File Deletion

An issue has been found in evolution-data-server, an evolution database backend server. A Flatpak application with D-Bus access to the addressbook service can …

Linux

The Hacker News
The Hacker News Breaches & leaks

54 EDR Killers Use BYOVD to Exploit 34 Signed Vulnerable Drivers and Disable Security

A new analysis of endpoint detection and response (EDR) killers has revealed that 54 of them leverage a technique known as bring your own vulnerable driver (BY…

The Hacker News
The Hacker News Breaches & leaks

54 EDR Killers Use BYOVD to Exploit 35 Signed Vulnerable Drivers and Disable Security

A new analysis of endpoint detection and response (EDR) killers has revealed that 54 of them leverage a technique known as bring your own vulnerable driver (BY…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie Freetype Vulnerability Alert DoS DSA-6168-1

It was discovered that an integer overflow in the Freetype font engine could result in information disclosure or denial of service. The oldstable distribution …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Forgejo 14.0.3 Security Fix Upstream Release 2026-a02182de40

This is an upstream bug and security fix release. Please view the upstream release notes for more details.

Linux

The Hacker News
The Hacker News

Android 17 Blocks Non-Accessibility Apps from Accessibility API to Prevent Malware Abuse

Google is testing a new security feature as part of Android Advanced Protection Mode (AAPM) that prevents certain kinds of apps from using the accessibility se…

Android

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm DSA-6165-1 Chromium Critical Exec Denial of Service CVEs

Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. Google is awar…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 42 Insight Advisory 2026-8af0e7ea3e Critical DoS Threat Fixes

New upstream snapshot. Fixes CVEs 2025-11494, 2025-11495, 2026-2341, 2026-3441, 2026-3442. Fixes CVEs 2025-69644, 2025-69645, 2025-69646. Fixes FTBFS. Relax BR…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 GIMP Moderate Denial of Service Advisory DLA-4500-1

Several vulnerabilities were discovered in GIMP, the GNU Image Manipulation Program, which could result in denial of service or potentially the execution of ar…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 SDL2_sound Important DoS Fix 2026-bfa5bd0004 CVE-2025-14369

Latest upstream snapshot from stable-2.0 branch. Fixes CVE-2025-14369 in bundled dr_flac.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 SDL3_sound Critical Denial of Service CVE-2025-14369 Advisory

Latest snapshot from 3.0 branch. Fixes CVE-2025-14369.

Linux