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combat it, share your experiences, and encourage others
to do better than you.
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Red Hot Cyber. The Cybersecurity Blog

Undertow Vulnerability CVE-2025-12543 Exposes Java Ecosystem to Critical Security Risks
Iran Protests Escalate as Reza Pahlavi Calls for Action Against Government
Veeam Backup Vulnerability: Critical RCE Flaw Discovered – Update Now
When Attack Discovery Becomes Automated, Detection Stops Scaling
CVE-2026-21858: n8n Vulnerability Exposes Thousands of Servers to RCE
Disable Windows 11 AI Features Easily with RemoveWindowsAI Tool
DevSecOps: Integrating Security into Your Development Process
WhatsApp Device Fingerprinting: New Measures Against Privacy Threats
PS5 BootROM Key Leaked, Sony’s Security Compromised
Windows 11 Performance Test: Surprising Results with Windows 8.1
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Ultime news

US Allows Nvidia to Sell Advanced AI Chips to China, Easing Export Restrictions Cybercrime

US Allows Nvidia to Sell Advanced AI Chips to China, Easing Export Restrictions

It seems the White House isn't entirely clear ... at least judging by yet another change of heart regarding the...
Redazione RHC - 9 December 2025
Taiwan Cracks Down on Submarine Cable Sabotage with New Laws Cybercrime

Taiwan Cracks Down on Submarine Cable Sabotage with New Laws

In recent years, Taiwan's underwater infrastructure—electricity cables, gas pipelines, and water systems—has been damaged on several occasions, particularly communications cables....
Redazione RHC - 9 December 2025
Ransomware Attacks Decline in 2024, But Threat Remains High with $734M in Ransom Cybercrime

Ransomware Attacks Decline in 2024, But Threat Remains High with $734M in Ransom

According to a recently released report by the Financial Crimes Enforcement Network (FinCEN) , global ransomware activity peaked in 2023,...
Redazione RHC - 9 December 2025
Embracing Vulnerability for Authentic Leadership and Team Growth Cybercrime

Embracing Vulnerability for Authentic Leadership and Team Growth

We're connected, connected to everything, hyperconnected. Our professional and social lives are dictated by extremely tight deadlines and a constantly...
Daniela Linda - 9 December 2025
CISA Warns: Avoid Personal VPNs for Secure Mobile Communications Cybercrime

CISA Warns: Avoid Personal VPNs for Secure Mobile Communications

In new mobile communications advisories, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a stern warning to smartphone...
Redazione RHC - 9 December 2025
SAP Security Update Fixes Critical Code Injection Vulnerability in Solution Manager Cybercrime

SAP Security Update Fixes Critical Code Injection Vulnerability in Solution Manager

SAP has just released its latest annual security update, which contains 14 new security bug fixes. Among them is a...
Redazione RHC - 9 December 2025
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BadAudio Discovered: Ghost Malware Used by APT24 for Three Years Undetected

- November 24th, 2025

Researchers at the Google Threat Intelligence Group (GTIG) have uncovered details of an espionage campaign conducted by the Chinese group APT24. This activity has been ongoing for approximately three years,...
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Satoshi Nakamoto’s Net Worth Drops 34% as Cryptocurrency Crash

- November 24th, 2025

The net worth of Satoshi Nakamoto, the mysterious figure known as the founder of Bitcoin, has dropped 34% in the last month due to the recent virtual asset crash ....
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Cyberattack on Eurofiber France: Find out what happened

- November 24th, 2025

On November 13, Eurofiber France, a respected provider of fiber optic network and VPN solutions to many of France's leading companies, discovered that its systems had been compromised by criminal...
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From Risk to Resilience: How Veeam Protects Your Supply Chain from Disruptions

- November 24th, 2025

With the increasing digitalization of the supply chain , resilience is no longer just about logistics and suppliers, but also the security and visibility of IT systems. Disruptions are no...
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When the Cloud Falls: How a Small Mistake Brought the Global Internet to Its Knees

- November 24th, 2025

This fall, we've had quite a bit of a cloud headache, I don't know if you've noticed. That is, AWS, Azure , and then Cloudflare . All of them down,...
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Father and son break world speed record with homemade drone

- November 23rd, 2025

This summer, in the Dubai desert, a flight occurred that few expected to see from a battery-powered quadcopter. The experimental Peregreen 3 reached a speed of 360.4 miles per hour...
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Microsoft Blocks KMS38 Activation Method for Windows 10 and 11

- November 23rd, 2025

Users noticed that last week Microsoft developers disabled the offline activation method for Windows 11 and 10 via KMS38, which has been used by hackers around the world for years....
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Future prospects for computer science and technology graduates

- November 23rd, 2025

Artificial intelligence is changing the way recent computer science graduates approach the world of work. It's not about sudden job disappearances , but rather a transformation of entry-level roles in...
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ATMs targeted! Cybersecurity experts reveal an attack campaign targeting ATMs.

- November 23rd, 2025

Group-IB experts presented a detailed analysis of the long-running UNC2891 campaign, which demonstrated the continuing sophistication of ATM attack schemes. Attention focused on the Raspberry Pi, which the attackers used...
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Google Gemini Improves AI-Generated Image Verification

- November 23rd, 2025

Google has expanded the capabilities of its Gemini artificial intelligence service by adding a tool to the app and web version to check images for signs of automatic generation ....
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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
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…

Immagine del sitoCybercrime
Veeam Backup Vulnerability: Critical RCE Flaw Discovered – Update Now
Redazione RHC - 08/01/2026

Backups are generally considered the last line of defense, but this week Veeam reminded us that backup systems themselves can become entry points for attacks. The company released security updates for Backup & Replication ,…

Immagine del sitoCybercrime
When Attack Discovery Becomes Automated, Detection Stops Scaling
Alexander Rogan - 08/01/2026

For much of the past two decades, cybersecurity has been built on a simple assumption: malicious activity can be detected, analysed, and responded to before meaningful damage occurs. This assumption shaped everything from SOC design…

Immagine del sitoCybercrime
CVE-2026-21858: n8n Vulnerability Exposes Thousands of Servers to RCE
Redazione RHC - 08/01/2026

The vulnerability, identified as CVE-2026-21858, which we recently reported on, affects approximately 100,000 servers worldwide, threatening to expose proprietary API keys, customer databases, and AI workflows. The vulnerability, with a CVSS score of 10, has…