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9342 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

Fedora 44 Syncthing Update 2026-0344d4bcdb Plaintext Credential Exposure

Update to version 2.1.6. Release notes: https://github.com/syncthing/syncthing/releases/tag/v2.1.4 https://github.com/syncthing/syncthing/releases/tag/v2.1.5 h…

Linux GitHub

The Hacker News
The Hacker News

OpenAI Research Model Spent 3rd-Party Test ETH Without Permission to Deploy Smart Contract

OpenAI has disclosed seven new incidents in which its artificial intelligence (AI) models exhibited misaligned behavior, including one case where its research …

DataBreaches.net
DataBreaches.net Breaches & leaks

KR: NHIS Employee Sold Data, Victims Uninformed for Three Months

In today’s reminder of the insider threat, Kim Ji-won reports: A National Health Insurance Service (NHIS) employee was dismissed for illegally selling personal…

The Hacker News
The Hacker News

AI Decision Models and Their Impact on AI SOC Platforms

In the space of a month, a new category of AI model went from nonexistent to everywhere. TypeSafe AI released Jev on September 15 and called it a System One mo…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 gst-plugins-bad1.0 Important DoS Memory Leak Attacks DLA-4839-1

Several vulnerabilities were discovered in gst-plugins-bad1.0, a collection of plugins for the GStreamer multimedia framework. Processing specially crafted med…

Linux

BleepingComputer
BleepingComputer Breaches & leaks

BAE Systems cyberattack disrupts US federal court operations

The Administrative Office of the US Courts says a cyberattack on government contractor BAE Systems has taken down the notice system used by federal bankruptcy …

BleepingComputer
BleepingComputer Vulnerabilities

BeyondTrust patches zero-day exploited in attacks since August

BeyondTrust warned customers on Thursday to patch a critical flaw in its Remote Support (RS) that has been exploited in zero-day attacks since late August.…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6566-1 Expat Critical DoS Risks CVE-2026-66046 CVE-2026-76956

Several vulnerabilities have been discovered in Expat, an XML parsing C library, which could result in denial of service or potentially the execution of arbitr…

Linux

The Record
The Record Breaches & leaks

Federal bankruptcy courts dealing with outages after contractor cyberattack

The incident, which involved a government contractor, has halted all production of bankruptcy notices.

The Hacker News
The Hacker News Breaches & leaks

Critical PwnEscape Linux Kernel Vulnerability Lets Guest VMs Read Host Memory

A newly disclosed critical flaw in the Linux kernel allows code inside a virtual machine to read memory on the host computer it runs on. A researcher demonstra…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Mutt Important DoS Arbitrary Code Execution DSA-6563-1

It was discovered that incorrect parsing of Content-Type headers in the Mutt mail user agent could result in denial of service or potentially the execution of …

Linux

The Hacker News
The Hacker News

Citizen Lab Traces Zero-Click Candiru Spyware Infections at Al Jazeera to Targeted Online Ads

Candiru, an Israeli maker of spyware sold to governments, infected devices at the news network Al Jazeera through ordinary online ads, in attacks that needed n…

BleepingComputer
BleepingComputer Vulnerabilities

Is AI pentesting as good as a human pentester?

AI pentesting can uncover vulnerabilities missed by human testers, but it also has limitations in consistency, risk assessment, and understanding business cont…

The Hacker News
The Hacker News Vulnerabilities

Drupal Patches Critical Core RCE Flaw with No-Login Path via Contributed Modules

Drupal core has a critical flaw in its Field UI module that could let an attacker run code on the site's server, and fixes were shipped on October 14 in Drupal…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Cultivating a Collaborative Cybersecurity Culture Against Phishing

Remember when you were sent an email from a purported "bank" informing you of suspicious transactions? Phishing attacks use deceptive messages to steal informa…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Data Governance Framework: Linux Security and Open-Source Controls

A data governance framework defines who is responsible for information, how it may be used, and which controls protect its quality and availability. For Linux …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

How to Secure Linux Email with TLS in Postfix

An invoice, a password reset, or a confidential attachment can pass through several systems before reaching its recipient. For Linux administrators, protecting…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian LTS Firefox-ESR Security Update DLA-4836-1 CVE List

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 Breaches & leaks

Privilege Elevation and Delegation Management on Linux: Moving Past Sudo Sprawl

The majority of Linux breaches don't begin at root.

Linux

BleepingComputer
BleepingComputer

FBI raids DPRK IT worker laptop farms in Texas, US nationals arrested

The U.S. Department of Justice (DoJ) has disrupted the Famous Chollima threat group's operations by arresting two suspects, charging 14 individuals, and seizin…

The Hacker News
The Hacker News Vulnerabilities

Cisco Warns of Active Attacks Exploiting New Critical Secure Email Gateway Vulnerability

Attackers are exploiting a critical flaw in Cisco Secure Email Gateway that lets a sender with no login write files to the appliance's operating system, Cisco …

Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Integrating Email Security in SDLC to Combat Cyber Threats

Imagine releasing a software solution into the market only to realize the user cannot use the app properly. They have been reporting numerous bugs, which has l…

The Hacker News
The Hacker News

U.S. Shuts Down Over 40 Laptop Farms, Charges 14 in North Korean IT Worker Fraud

The U.S. Department of Justice (DoJ) on Tuesday charged 14 people and seized about 187 computers as part of its ongoing efforts to disrupt North Korea's fraudu…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian Stable firefox-esr Important Code Exec Escalation DSA-6560-1

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