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

High-Severity Mozilla Flaws Allow Remote Code Execution

Mozilla has released Firefox 142 to address multiple critical security vulnerabilities that could enable remote attackers to execute arbitrary code on affected systems. The Mozilla Foundation Security Advisory 2025-64, announced on August 19, 2025, details nine distinct vulnerabilities ranging from…

Kali Vagrant Rebuilt Released with Pre-Configured Command-Line VMs

Kali Linux has announced a major overhaul of its Vagrant virtual machine distribution system, transitioning from HashiCorp’s Packer to the DebOS build system for creating pre-configured command-line accessible VMs. This strategic shift unifies Kali’s VM building infrastructure while introducing new…

QUIC-LEAK Vulnerability Allows Attackers to Drain Server Memory and Cause DoS

Security researchers at Imperva have disclosed a critical pre-handshake memory exhaustion vulnerability in the widely-used LSQUIC QUIC implementation that enables remote attackers to crash servers through denial-of-service attacks. The flaw, designated CVE-2025-54939 and dubbed “QUIC-LEAK,” bypasses standard QUIC connection-level protections…

MITM6 + NTLM Relay Attack Enables Full Domain Compromise

Cybersecurity researchers are highlighting a dangerous attack technique that combines rogue IPv6 configuration with NTLM credential relay to achieve complete Active Directory domain compromise, exploiting default Windows configurations that most organizations leave unchanged. Attack Leverages Default Windows IPv6 Behavior The…

Operator of ‘Rapper Bot’ DDoS Botnet Faces Charges

Federal authorities have charged a 22-year-old Oregon man with operating one of the most powerful distributed denial-of-service (DDoS) botnets ever discovered, marking a significant victory in the ongoing battle against cybercriminal infrastructure. Ethan Foltz of Eugene, Oregon, faces federal charges…

CISA Issues Four ICS Advisories on Vulnerabilities and Exploits

The Cybersecurity and Infrastructure Security Agency (CISA) released four critical Industrial Control Systems (ICS) advisories on August 19, 2025, alerting organizations to current security vulnerabilities and potential exploits affecting critical infrastructure systems. These advisories provide essential information for administrators and…

PromptFix Exploit Forces AI Browsers to Execute Hidden Malicious Commands

Cybersecurity researchers have uncovered critical vulnerabilities in AI-powered browsers that allow attackers to manipulate artificial intelligence agents into executing malicious commands without user knowledge, introducing what experts are calling a new era of “Scamlexity” in digital security threats. The research,…