Red Hot Cyber. The Cybersecurity Blog

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...

Eight 0-days worth $35 million sold to Russia by US insiders

Former US defense contractor CEO Peter Williams has pleaded guilty to selling ” eight sensitive, protected cyber exploits” to Russian zero-day broker Operation Zero. Court documents and a ...

Trump refuses to export Nvidia chips. China responds: “Don’t worry, we’ll do it ourselves.”

Reuters reported that Trump told reporters during a pre-recorded interview on CBS’s “60 Minutes” and on Air Force One during the return flight: “We’re not going to let an...

Goodbye, malware! In 2025, criminal hackers will use legitimate accounts to remain invisible.

A FortiGuard report for the first half of 2025 shows that financially motivated attackers are increasingly eschewing sophisticated exploits and malware. Instead , they are using valid accounts and leg...

Hanyuan-1: China’s room-temperature quantum computer challenges the US

China’s first atomic quantum computer has reached a major commercial milestone, recording its first sales to domestic and international customers, according to state media. The Hubei Daily, a st...

Featured Articles

Microsoft Exchange Server Penetration Testing: Techniques, Tools, and Countermeasures

Di Alessandro Molinari - 06/11/2025

Notepad++ under attack! How a fake DLL opens the door to criminal hackers

Di Manuel Roccon - 06/11/2025

A dangerous zero-day zero-click exploit threatens billions of Android devices

Di Redazione RHC - 05/11/2025

Does Microsoft use macOS to create Windows wallpapers? Probably!

Di Redazione RHC - 04/11/2025

Louvre Theft: Windows 2000 and Windows XP on Networks, as Well as Simple Passwords

Di Redazione RHC - 04/11/2025

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...

Anatomy of a Data Theft: Technical Analysis of the “Formbook” Infostealer

In the cyber threat landscape, few malware programs are as persistent and widespread as Formbook . What began as a simple keylogger and form grabber h...

Redazione RHC - 27/10/2025 - 07:03

OpenAI is working on a neural network for music creation

According to The Information, OpenAI is actively working on its own neural network for music creation , which will compete with projects like Suno and...

Redazione RHC - 26/10/2025 - 17:41

Oracle VirtualBox Vulnerability: Risk of Virtual Machine Escape

BI.ZONE specialists have identified two vulnerabilities (CVE-2025-62592 and CVE-2025-61760) in Oracle VirtualBox. When combined, they allowed an attac...

Redazione RHC - 26/10/2025 - 16:33

YouTube Ghost Network: The phantom network that infected millions of users

Google specialists removed over 3,000 videos from YouTube that spread hidden information disguised as hacked software and video game cheats. Check Poi...

Redazione RHC - 26/10/2025 - 16:25

While Pope Francis is alive and continues his ministry, disinformation is rampant.

A survey conducted by the European Broadcasting Union (EBU), with support from the BBC, has highlighted that the most popular chatbots tend to distort...

Redazione RHC - 26/10/2025 - 09:45

New submarine cables in the Black Sea: Europe seeks digital independence from Russia

Eastern Europe is preparing for a new phase in telecommunications security. An ambitious submarine cable project, called Kardesa , will connect Bulgar...

Redazione RHC - 26/10/2025 - 09:21

« Prev 1 … 15 16 17 18 19 … 222 Next »