Red Hot Cyber. The Cybersecurity Blog
Featured Articles

Cloudflare is back in the spotlight after a new wave of outages that, on December 5, 2025, is affecting several components of the platform. In addition to the Dashboard and API issues already reported...

Security researchers have discovered two high-risk vulnerabilities (CVE-2025-20386 and CVE-2025-20387, with CVSS severity 8.0) affecting the Splunk Enterprise platform and Universal Forwarder componen...

The Apache Software Foundation has released a significant update for its popular Apache HTTP Server , addressing a total of five separate security vulnerabilities. Administrators are recommended to ap...

Efforts by legislators and law enforcement to combat money laundering and more complex SIM card verification procedures have not significantly weakened the position of anonymous number dealers. This c...

Developers and administrators around the world are urgently updating their servers following the discovery of a critical vulnerability in React Server, which allows attackers to remotely execute unaut...
Microsoft 365 Security Risk: Interface Poisoning Attacks
Calendar Subscriptions: A Hidden Danger in Your Digital Life
Airbus A320 Recall Due to ELAC System Failure Caused by Solar Flares
OpenAI Faces Fierce Competition from Google’s Gemini 3
Leonardo’s Michelangelo Dome: AI-Powered Defense Against Hypersonic Threats
Windows 11 Password Issue: Microsoft Warns of Invisible Icon Bug

Microsoft 365 Security Risk: Interface Poisoning Attacks
Massimiliano Dal Cero - November 30th, 2025
This article analyzes the disclosure submitted to Microsoft and available in English on digitaldefense , where images, demonstration videos and a Python code example are available. In recent years, digital...

Calendar Subscriptions: A Hidden Danger in Your Digital Life
Redazione RHC - November 30th, 2025
Digital calendars have long been a convenient way to keep track of daily activities, but new research from Bitsight shows that this familiar tool can become a real attack channel....

Airbus A320 Recall Due to ELAC System Failure Caused by Solar Flares
Redazione RHC - November 30th, 2025
Airbus has announced the recall of approximately 6,500 A320 aircraft due to potential failures in the ELAC control system caused by powerful solar flares. The recall followed a sudden loss...

OpenAI Faces Fierce Competition from Google’s Gemini 3
Redazione RHC - November 30th, 2025
OpenAI, a company valued at around $500 billion, is facing increasingly fierce technical competition . Google's latest version of Gemini 3 , in particular, outperforms OpenAI's GPT-5 in several areas....

Leonardo’s Michelangelo Dome: AI-Powered Defense Against Hypersonic Threats
Redazione RHC - November 29th, 2025
Italian defense company Leonardo has unveiled its new Michelangelo Dome system . According to the company, it is designed to counter hypersonic missiles and mass drone attacks . During the...

Windows 11 Password Issue: Microsoft Warns of Invisible Icon Bug
Redazione RHC - November 29th, 2025
Microsoft has warned users of a Windows 11 glitch: after the release of updates starting in August 2025 , the password-based sign-in button may disappear from the lock screen. While...
Discover the latest critical CVEs issued and stay updated on the most recent vulnerabilities. Or search for a specific CVE

