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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.

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 Hacker News
The Hacker News

Attackers Heat French Supermarket Fridges Up to 50°C by Hijacking Danfoss Controllers

Attackers took remote control of fridges and freezers at hundreds of French supermarkets on the night of October 11 and warmed them, forcing stores to throw fo…

The Hacker News
The Hacker News

The Third-Party Agent Problem: Why Security Built for AI You Chose Misses the Agents You Didn't

In environments studied for the 2026 State of Agent Security Report, roughly 1,280 third-party products now embed AI. About 282 of them sit behind single sign-…

The Hacker News
The Hacker News Vulnerabilities

SonicWall Patches CVSS 10.0 Pre-Authentication SSRF Flaw in SMA1000 Appliances

SonicWall has released hotfixes for four flaws in its SMA1000 appliances, the gateways that give remote workers access to a company's network and applications.…

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 …

The Hacker News
The Hacker News Vulnerabilities

Welcome to the Jungle: What We Found Inside 15,465 Public MCP Servers

In 2024, MCP (Model Context Protocol) set out to become the USB-C of AI: one standard for connecting models, agents, and IDEs to tools and data. The protocol d…

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

DataBreaches.net
DataBreaches.net

DHS readies major cyber contract

Justin Doubleday reports: The Department of Homeland Security is preparing this year to award a major cloud, cybersecurity and network services contract aimed …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian radsecproxy Important Denial of Service Code Issue DSA-6540-1

It was discovered that incomplete validation of MS-PPPE packets in radsecproxy, a Radius protocol proxy, could result in denial of service or potentially the e…

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 Vulnerabilities

Fedora 43 Parted Update Severity Important Partition Fix CVE-2026-89085

parted: Fix partition number allocation in do_print (bcl) fdasd: Make sure data set name is positive (bcl) resize: Make sure hfsc_new_cachetable cannot overflo…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Catalyst-Plugin-Static-Simple Key Cache Vulnerability 2026

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 perl-Catalyst-Plugin-Static-Simple Security Alert 2026-2d96cf2594

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 FreeIPA Security Update CVE-2026-79678 CVE-2026-76578

FreeIPA 4.13.4 security release Upstream release notes: https://www.freeipa.org/release-notes/4-13-4.html

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 Vulnerabilities

⚡ Weekly Recap: $387M Crypto Hack, Citrix Exploits, AI Agents Go Off-Script, and More Threats

A domain used as harmless placeholder text showed up in roughly 1,700 repositories. Then somebody registered it and started serving malicious lures. That is th…

Citrix

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS openssl Critical Update Denial of Service Risk DLA-4795-1

Several vulnerabilities have been discovered in OpenSSL, a Secure Socket Layer toolkit providing the SSL and TLS cryptographic protocols for secure communicati…

Linux OpenSSL

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS DLA-4791-1 memcached Buffer Overflow and Timing Attacks

Multiple vulnerabilities were found in memcached, high-performance in-memory object caching system. CVE-2023-46852 a buffer overflow exists when processing mul…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 FreeIPA 4.13.4 Security Advisory CVE-2026-79678 CVE-2026-76578

FreeIPA 4.13.4 security release Upstream release notes: https://www.freeipa.org/release-notes/4-13-4.html

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS libde265 Important Heap Overflow DoS CVE-2023-51792

Multiple issues were found in libde265, an open source implementation of the H.265 video codec, which potentially may result in denial of service, heap/buffer …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 Libevent Critical HTTP Request Smuggling DLA-4786-1

Multiple vulnerabilities has been found in libevent, an event notification library. CVE-2026-63379 (GHSA-2gmv-p5m7-98p6) Sebastianosrt discovered that libevent…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Parted Update 2026-6ac486039c Critical Data Errors

parted: Fix partition number allocation in do_print (bcl) fdasd: Make sure data set name is positive (bcl) resize: Make sure hfsc_new_cachetable cannot overflo…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

CISA Warns of Active Attacks on a Critical Cisco ISE Flaw

Attackers are exploiting a critical Cisco ISE flaw that can open the product’s web management interface without a valid login. Cisco disclosed CVE-2026-76460 o…

Cisco

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…