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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.

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

The Record
The Record Breaches & leaks

Russian travel booking platform suspends reservations after cyberattack

Customers of Russian travel website Anywayanyday were unable to book tickets or hotel rooms as the company responded to a cyberattack.

The Record
The Record

Congressional probe faults Match Group for failing to rein in dating app scams

The Joint Economic Committee on Tuesday released the results of a year-long investigation into Tinder, Hinge, Match, Plenty of Fish and several other dating si…

The Hacker News
The Hacker News

How to Run a Deepfake Readiness Drill Before a Cloned Voice Calls Your Team

Cloned voices and synthetic video calls now show up in payment fraud, help desk resets, and access requests. A structured drill shows security teams exactly wh…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian curl Critical Use-After-Free RCE DSA-6558-1 CVE-2026-92392

It was discovered that the cURL URL transfer library, is prone to a use-after-free vulnerability when handling a HTTP/2 RST_STREAM received by a server during …

Linux

The Hacker News
The Hacker News Vulnerabilities

Microsoft Patches Record 1,413 Flaws, Including Exploited Windows Shell Bug

Microsoft on Tuesday shattered its own Patch Tuesday record by shipping patches for a whopping 1,413 vulnerabilities, including one that it said has come under…

Windows Microsoft 365

The Hacker News
The Hacker News

OpenAI Employee Arrested for Allegedly Planting Hidden Recorder in Executive Conference Room

A Saudi National and employee of OpenAI has been arrested for allegedly planting a hidden recording device in an executive conference room at the company's San…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 arm-none-eabi-binutils Important Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 avr-binutils Important Buffer Overflow Fix CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519351)

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 arm-none-eabi-binutils Fix Buffer Overflow CVE-2026-19582

fix CVE-2026-19582: a potential buffer overflow in rsrc_resource_name (rhbz#2519352)

Linux