Red Hot Cyber. The Cybersecurity Blog
China is using artificial intelligence to improve mass surveillance
In Beijing, in a banquet hall of a luxury hotel, police officers from across the country attended a conference dedicated to the application of artificial intelligence to public safety . The event open...
Rust Rebels! Fund Launched to Pay Open Source Maintainers
The Rust Foundation has announced the launch of the Maintainers Fund, a new program designed to support developers responsible for the stability and development of the Rust ecosystem. This step aims t...
12.5 million HD movies per second! Amazon’s undersea cable will connect the US to Ireland.
In a few years, Ireland and the United States will be connected by an undersea communications cable designed to help Amazon improve its AWS services. Undersea cables are a vital part of the infrastruc...
They told you 6G would be fast, right? But they didn’t tell you the whole truth
It’s not “ just faster ”: 6G changes the very nature of the network! When we talk about 6G, we risk reducing everything to a speed upgrade, as if the network of the future were simply a 5G with ...
Microsoft Exchange Server Penetration Testing: Techniques, Tools, and Countermeasures
Often, during penetration testing, we find ourselves with elevated access (Domain Admin) within an organization. Some companies stop there, thinking that obtaining Domain Admin is the ultimate goal. B...
Notepad++ under attack! How a fake DLL opens the door to criminal hackers
A new vulnerability affecting Notepad++ was released in September. The vulnerability has been identified as CVE-2025-56383, and details can be found on the NIST website. CVE-2025-56383 is a DLL hijack...
A dangerous zero-day zero-click exploit threatens billions of Android devices
Google has issued an urgent advisory regarding a critical vulnerability in Android that allows attackers to execute arbitrary code on the device without any user interaction. The Zero Click vulnerabil...
Does Microsoft use macOS to create Windows wallpapers? Probably!
On October 29, Microsoft released a wallpaper to commemorate the eleventh anniversary of the Windows Insider program, and it is speculated that it was created using macOS. Let us remember that Windows...
Louvre Theft: Windows 2000 and Windows XP on Networks, as Well as Simple Passwords
As we know, the thieves in the “theft of the century” entered through a second-floor window of the Louvre Museum, but the museum had other problems besides unprotected windows. Although Cu...
SesameOp: The Malware That Uses OpenAI Assistants for Command and Control
Microsoft has discovered a new malware, dubbed SesameOp , and published details of how it works . This backdoor was unusual: its creators used the OpenAI Assistants API as a covert control channel , a...
Featured Articles

In Beijing, in a banquet hall of a luxury hotel, police officers from across the country attended a conference dedicated to the application of artificial intelligence to public safety . The event open...

The Rust Foundation has announced the launch of the Maintainers Fund, a new program designed to support developers responsible for the stability and development of the Rust ecosystem. This step aims t...

In a few years, Ireland and the United States will be connected by an undersea communications cable designed to help Amazon improve its AWS services. Undersea cables are a vital part of the infrastruc...

It’s not “ just faster ”: 6G changes the very nature of the network! When we talk about 6G, we risk reducing everything to a speed upgrade, as if the network of the future were simply a 5G w...

Often, during penetration testing, we find ourselves with elevated access (Domain Admin) within an organization. Some companies stop there, thinking that obtaining Domain Admin is the ultimate goal. B...
They told you 6G would be fast, right? But they didn’t tell you the whole truth
Cyberattacks against public applications are increasing. Cisco’s report
Epic vs. Google: Historic Agreement for App Developers
Undersea Cables, the New Hybrid War: Jaroslav Nad’s Alarm
Apache OpenOffice under ransomware attack, but the foundation disputes
Microsoft Exchange Server Penetration Testing: Techniques, Tools, and Countermeasures

They told you 6G would be fast, right? But they didn’t tell you the whole truth
Sandro Sana - November 6th, 2025
It's not “ just faster ”: 6G changes the very nature of the network! When we talk about 6G, we risk reducing everything to a speed upgrade, as if the...

Cyberattacks against public applications are increasing. Cisco’s report
Redazione RHC - November 6th, 2025
Milan, November 4, 2025 - Cyberattacks that exploit publicly accessible applications, such as websites or corporate portals, to gain access to organizational systems are on the rise, and phishing attacks...

Epic vs. Google: Historic Agreement for App Developers
Redazione RHC - November 6th, 2025
Just when it seemed like Epic's case against Google was on the verge of a final victory for the developer —following the potential dismissal of Google's appeal by the Supreme...

Undersea Cables, the New Hybrid War: Jaroslav Nad’s Alarm
Redazione RHC - November 6th, 2025
Taiwan is critically dependent on its undersea infrastructure, which is essential for communications and power supply . In recent years, however, there have been a series of incidents of damage...

Apache OpenOffice under ransomware attack, but the foundation disputes
Redazione RHC - November 6th, 2025
The Apache OpenOffice project has come under scrutiny after the Akira ransomware group claimed to have carried out a cyberattack and stolen 23 gigabytes of internal data. However, the organization...

Microsoft Exchange Server Penetration Testing: Techniques, Tools, and Countermeasures
Alessandro Molinari - November 6th, 2025
Often, during penetration testing, we find ourselves with elevated access (Domain Admin) within an organization. Some companies stop there, thinking that obtaining Domain Admin is the ultimate goal. But it's...
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