Red Hot Cyber
Cybersecurity is about sharing. Recognize the risk, combat it, share your experiences, and encourage others to do better than you.
Cybersecurity is about sharing. Recognize the risk,
combat it, share your experiences, and encourage others
to do better than you.
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CVE-2026-21858: n8n Vulnerability Exposes Thousands of Servers to RCE Cybercrime

CVE-2026-21858: n8n Vulnerability Exposes Thousands of Servers to RCE

The vulnerability, identified as CVE-2026-21858, which we recently reported on, affects approximately 100,000 servers worldwide, threatening to expose proprietary API...
Redazione RHC - 8 January 2026
Malware PHALT#BLYX Uses Social Engineering and MSBuild to Infect Systems Cybercrime

Malware PHALT#BLYX Uses Social Engineering and MSBuild to Infect Systems

A cancellation message from Booking.com with a high penalty seems like a typical business practice for hotels and apartments. But...
Redazione RHC - 7 January 2026
Disable Windows 11 AI Features Easily with RemoveWindowsAI Tool Cybercrime

Disable Windows 11 AI Features Easily with RemoveWindowsAI Tool

A new open-source script allows Windows 11 users to widely disable the operating system's built-in artificial intelligence features . The...
Redazione RHC - 7 January 2026
DevSecOps: Integrating Security into Your Development Process Cybercrime

DevSecOps: Integrating Security into Your Development Process

When it comes to application security, there's rarely a single problem. It's almost always a chain of small flaws, poor...
Massimiliano Brolli - 7 January 2026
Critical RCE Vulnerability in D-Link DSL Routers – Update Now Cybercrime

Critical RCE Vulnerability in D-Link DSL Routers – Update Now

A critical remote code execution (RCE) flaw in older D-Link DSL routers has been identified as CVE-2026-0625, with a CVSS...
Redazione RHC - 7 January 2026
Critical n8n Vulnerability: Update Now to Prevent RCE Attacks Vulnerability

Critical n8n Vulnerability: Update Now to Prevent RCE Attacks

n8n, the “fair-code” workflow automation platform beloved by engineering teams for its combination of low-code speed and programming flexibility, has...
Redazione RHC - 7 January 2026

Critical GNU Wget2 Vulnerability Exposes Users to File Overwrite Attacks

A serious vulnerability has been discovered in the popular GNU command-line downloader Wget2 , which allows attackers to overwrite files on the victim's computer without their knowledge or consent. The...
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Windows 11 Performance Test: Surprising Results with Windows 8.1

A comparison test across six generations of Windows was conducted by YouTube channel TrigrZolt , which unexpectedly revealed a clear winner: Windows 8.1. Windows 11, on the other hand, performed...
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PentestAgent: Revolutionizing Penetration Testing with AI-Powered Tools

PentestAgent is another new open source project developed by the GH05TCREW group that aims to support penetration testing activities through the use of agents based on language models. The tool...
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US Treasury Removes Sanctions on Intellexa Spyware Developers

The U.S. Treasury Department unexpectedly removed from its sanctions list three individuals previously accused of ties to Intellexa , the developer of the Predator spyware . The decision was made...
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Rue Language: Revolutionizing System Programming with AI

Veteran software developer Steve Klabnik, who helped create Rust and Ruby on Rails, has started work on a new programming language called Rue . The name may seem ambiguous— it...
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Password Security: The Impact of Human Behavior on Password Strength

Password security and human behavior are more connected than we think. In previous episodes, we tried to shift our focus: passwords don't just protect systems, they tell stories about people....
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Potential Data Breach at Pickett USA Exposes Critical Energy Infrastructure

An unknown attacker claims to have hacked Pickett and Associates (Pickett USA), a Florida-based engineering firm, and is now selling a large amount of engineering data related to projects managed...
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Forensic Timeliner: Advanced Digital Forensics Tool for DFIR Analysis

Forensic Timeliner is a high-performance forensic processing engine designed to support DFIR (Digital Forensics and Incident Response ) analysts in artifact triage and correlation. The tool allows you to quickly...
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Google Unveils Nano Banana 2 Flash for Rapid Image Generation

Google is preparing to introduce a new generative AI model for image processing: the Nano Banana 2 Flash . It will be part of its Flash lineup , which focuses...
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Ancient Chinese Silk Loom: The World’s First Computer?

When you evaluate a computer not just by its outer casing and display, but fundamentally as a machine that accepts directions, performs actions automatically, and delivers results, a contender for...
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Discover the latest critical CVEs issued and stay updated on the most recent vulnerabilities. Or search for a specific CVE

Featured Articles

Immagine del sitoCybercrime
CRISPR-Cas13: Breakthrough in Flu Treatment with Gene Editing
Redazione RHC - 12/01/2026

Influenza remains one of the most stubborn and unpleasant infections on the planet. It returns every winter, mutating, evading the immune system, and eventually becoming drug-resistant. Now, scientists are proposing an unexpected approach that could…

Immagine del sitoCybercrime
Internet Shutdowns Cost $19.7B in 2025, Sophisticated Censorship Rises
Redazione RHC - 11/01/2026

Imagine a situation where the internet appears to be working, but websites won’t open beyond the first screen, messaging apps are intermittent, and businesses are constantly changing. According to the authors of a recent annual…

Immagine del sitoCybercrime
Instagram Data Leak Exposes 17.5 Million Users on Dark Web
Redazione RHC - 10/01/2026

A massive digital archive containing the private information of approximately 17.5 million Instagram users appears to have fallen into the hands of cybercriminals. A few hours ago, the alarm was raised after several Reddit users…

Immagine del sitoCybercrime
Undertow Vulnerability CVE-2025-12543 Exposes Java Ecosystem to Critical Security Risks
Redazione RHC - 09/01/2026

A flaw has been discovered in the foundation of the Java web ecosystem. Undertow , the high-performance web server that powers enterprise heavyweights like WildFly and JBoss EAP , has been hit by a critical…

Immagine del sitoCybercrime
Iran Protests Escalate as Reza Pahlavi Calls for Action Against Government
Redazione RHC - 09/01/2026

Iranian protesters chanted and marched through the streets until Friday morning, following a call from exiled former Prince Reza Pahlavi to demonstrate, despite the Iranian theocracy cutting off the country from the internet and international…