Monday, May 19, 2025

Windows

PupkinStealer Targets Windows Users to Steal Browser Login Credentials

A newly identified information-stealing malware dubbed PupkinStealer has emerged as a significant threat to Windows users, with its first sightings reported in April 2025....

Defendnot: A Tool That Disables Windows Defender by Registering as Antivirus

Cybersecurity developers have released a new tool called "defendnot," a successor to the previously DMCA-takedown-affected "no-defender" project. This innovative utility leverages undocumented Windows Security...

New Mamona Ransomware Targets Windows Systems Using Abused Ping Command

Cybersecurity researchers are raising the alarm about a newly discovered commodity ransomware strain dubbed Mamona, which is rapidly spreading across Windows systems. Unlike traditional ransomware, Mamona...

Hackers Exploit PDF Invoices to Target Windows, Linux, and macOS Systems

A recent discovery by the FortiMail Incident Response team has revealed a highly sophisticated email campaign targeting organizations in Spain, Italy, and Portugal. This...

Hackers Exploit Windows Remote Management to Evade Detection in AD Networks

A new wave of cyberattacks is targeting Active Directory (AD) environments by abusing Windows Remote Management (WinRM), a legitimate administrative tool, to move laterally...

Play Ransomware Deployed in the Wild Exploiting Windows 0-Day Vulnerability

Patched Windows zero-day vulnerability (CVE-2025-29824) in the Common Log File System (CLFS) driver was exploited in attacks linked to the Play ransomware operation prior...

Fedora Linux Joins the Windows Subsystem for Linux Officially

Fedora Project has announced the official availability of Fedora Linux on the Windows Subsystem for Linux (WSL), marking a significant expansion of Fedora’s ecosystem....

Microsoft Launches “Copilot+ PC” for an Upgraded Windows Experience

Microsoft has announced a significant wave of new Windows experiences designed for Copilot+ PCs, which the company describes as "the fastest, most intelligent and...