Tag: GBHackers Security | #1 Globally Trusted Cyber Security News Platform

PoC Exploit Released for Apache Tomcat DoS Vulnerability

A critical memory leak vulnerability in Apache Tomcat’s HTTP/2 implementation (CVE-2025-31650) has been weaponized, enabling unauthenticated denial-of-service attacks through malformed priority headers. The flaw affects Tomcat versions 9.0.76–9.0.102, 10.1.10–10.1.39, and 11.0.0-M2–11.0.5, with public exploits already circulating 12. Vulnerability Mechanics and…

ViperSoftX Malware Enhances Modularity, Stealth, and Persistence Techniques

The cybersecurity landscape witnessed the emergence of new PowerShell-based malware samples circulating in underground forums and threat-hunting communities, marking a significant evolution of the notorious ViperSoftX stealer. This updated variant, building on its 2024 predecessor, showcases remarkable advancements in modularity,…

China Accuses Taiwan of Operating APT Groups with US Support

China has accused Taiwan’s Democratic Progressive Party (DPP) authorities of orchestrating a series of sophisticated cyber attacks through Advanced Persistent Threat (APT) groups. Referred to as “T-APTs,” these groups are allegedly supported by Taiwan’s Information, Communications and Electronic Force Command…

Wireshark Vulnerability Allows Attackers to Launch DoS Attacks

A critical security vulnerability, tracked as CVE-2025-5601, was disclosed on June 4, 2025, affecting Wireshark versions 4.4.0 to 4.4.6 and 4.2.0 to 4.2.12. This flaw, identified as “Dissection engine crash” (wnpa-sec-2025-02), stems from a bug in the column utility module…

VMware NSX XSS Vulnerability Exposes Systems to Malicious Code Injection

Broadcom has issued a high-severity security advisory (VMSA-2025-0012) for VMware NSX, addressing three newly discovered stored Cross-Site Scripting (XSS) vulnerabilities: CVE-2025-22243, CVE-2025-22244, and CVE-2025-22245. These vulnerabilities impact the NSX Manager UI, gateway firewall, and router port components, exposing organizations to…