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1212 result(s) for "OT" — best match first.

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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 Articles
LinuxSecurity - Security Articles Breaches & leaks

Kernel Address Space Isolation Is Still Being Explored For Better Security

IBM developers and others continue exploring the potential for address space isolation in the Linux kernel to reduce the risk of leaking sensitive data in atta…

Linux

The Hacker News
The Hacker News Breaches & leaks

Leading Web Domain Name Registrars Disclose Data Breach

Another day, another massive data breach'this time affecting a leading web technology company, as well as both of its subsidiaries, from where millions of cust…

The Hacker News
The Hacker News Breaches & leaks

Xandr Fined a Record €8.6 Million for Relaying Grindr Data Revealing Sexual Orientation

The Norwegian Data Protection Authority (DPA) has fined Xandr, an advertising unit owned by Microsoft, €8.6 million ($9.62 million) for illegally relaying ​Gri…

DataBreaches.net
DataBreaches.net Breaches & leaks

UK: Commercial market research and data-gathering firm in the medical space leaked health data

UpGuard provides another entry for our “No need to hack when it’s leaking” files. This time, it’s Liberating Research. On August 31, Greg Pollock from UpGuard …

The Record
The Record Breaches & leaks

Russian cyberattacks against UK are 'Putin Tax' costing $3.3 billion, says lawmaker

A report by a Labour MP and an academic argues that if the British public cannot see what Russian activity costs, it cannot weigh that burden against the cost …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS DLA-4820-1 node-lodash Critical Integrity Breach

Several vulnerabilities were discovered in node-lodash, a Node.js module providing utility functions for common programming tasks. CVE-2025-13465 Prototype pol…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian WebKitGTK Important Heap Corruption Privilege Escalation DSA-6534-1

Several vulnerabilities have been discovered in the WebKitGTK web engine, that may lead to heap corruption, local privilege escalation, remote code execution, …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 45 perl-Catalyst-Plugin-Static-Simple Security Info Leak Fix

Catalyst::Plugin::Static::Simple for Perl sets the Cache‑Control header to "public" for every static asset served. Consequently, intermediaries such as shared …

Linux

The Hacker News
The Hacker News Breaches & leaks

Iran-Linked Handala Hack Tied to HEAVYGRAM Telegram Backdoor That Can Steal Passwords

The Iran-linked "hacktivist" persona known as Handala Hack has been attributed to a Telegram-based surveillance backdoor called HEAVYGRAM and a Delphi-based ut…

The Hacker News
The Hacker News Breaches & leaks

JSCeal Malware Can Bypass Google Authentication Using Stolen Session Cookies

Cybersecurity researchers have unpacked JSCeal, a sophisticated compiled V8 JavaScript (JSC) malware with credential harvesting, surveillance, and traffic-inte…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Why DNS Attacks Can Outrun Linux Security Monitoring

A Linux host intrusion prevention system can fail even when the protected server still has spare CPU. If its logging path cannot record and move events as quic…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Prevent DNS Leaks and Secure Proxy Credentials on Linux Systems

Using a proxy on Linux changes how web traffic reaches its destination, but it does not automatically protect every part of the connection. DNS requests may st…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 16.04 LTS linux-fips Important Kernel Issues USN-8662-2

Ubuntu released a security notice for vulnerabilities in the linux-fips kernel affecting Ubuntu 16.04 LTS, urging users to update their systems to mitigate pot…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 24.04 LTS Linux Kernel Important Security Issues USN-8629-3

Ubuntu 24.04 LTS received an update fixing multiple Linux kernel vulnerabilities, potentially compromising system security. Users are advised to update and reb…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 14.04 LTS Linux Kernel Security Advisory USN-8646-1

A security update for Ubuntu 14.04 LTS addresses multiple vulnerabilities in the Linux kernel, potentially allowing system compromise. Users should update and …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Kernel Important Fix for 59 Vulnerabilities 2026-3593-1

A security update for SUSE Linux addresses 59 vulnerabilities, including fixes for memory leaks, out-of-bounds access, and potential crashes, urging immediate …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Caddy Important Access Control Breaches DSA-6429-1 CVE-2026-27585

Multiple vulnerabilities in the Caddy web server can lead to unauthorized access and other security issues; users are urged to upgrade to version 2.6.2-12+deb1…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Choosing the Right Secrets Detection Platform

Not every security incident begins with sophisticated malware or a compromised server. Sometimes it is nothing more than a developer pushing code before the en…

The Hacker News
The Hacker News Breaches & leaks

The Network Has Become the Control Plane for AI Security

Network firewalls are the workhorses of modern cybersecurity. They are trusted to protect the network, blocking malicious traffic and preventing intrusions and…

The Hacker News
The Hacker News Breaches & leaks

New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE Attack

Researchers at Sysdig have linked a second attack on the same Langflow server to JADEPUFFER, the AI-agent-driven operator it first documented earlier this mont…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Business Email Compromise with AI Enhancements and New Defense Strategies

Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Ge…

The Hacker News
The Hacker News Breaches & leaks

OpenAI Codex Authentication Tokens Stolen in codexui-android npm Supply Chain Attack

Cybersecurity researchers have disclosed details of a new malicious supply chain campaign that's targeting developers using OpenAI Codex through a legitimate-l…

GitHub Android

The Hacker News
The Hacker News Breaches & leaks

GitHub Actions Supply Chain Attack Redirects Tags to Steal CI/CD Credentials

In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to run malicious c…

GitHub

The Hacker News
The Hacker News Breaches & leaks

Popular GitHub Action Tags Redirected to Imposter Commit to Steal CI/CD Credentials

In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to run malicious c…

GitHub