Cloudflare Outage Triggers Widespread 500 Internal Server Errors
Cloudflare has announced that it is currently experiencing a significant outage impacting its Dashboard and Cloudflare API services. Many users around the world are reporting…
Category: GBHackers
NCSC Launches Proactive Notification Service to Alert System Owners of Vulnerabilities
The UK’s National Cyber Security Centre (NCSC) has introduced a new initiative designed to protect organisations from cyber threats. Working alongside Netcraft, the NCSC has…
Apache Tika Core Flaw Allows Attackers to Exploit Systems with Malicious PDF Uploads
A newly disclosed critical vulnerability in Apache Tika could allow attackers to compromise servers by simply uploading a malicious PDF file, according to a security advisory published by…
MuddyWater Hackers Use UDPGangster Backdoor to Bypass Network Defenses on Windows
The MuddyWater threat group has escalated its cyber espionage operations by deploying UDPGangster, a sophisticated UDP-based backdoor designed to infiltrate Windows systems while systematically evading…
Threat Actors Distribute CoinMiner Malware through USB Drives to Infect Workstations
Cybercriminals continue to exploit USB drives as infection vectors, with recent campaigns delivering sophisticated CoinMiner malware that establishes persistent cryptocurrency-mining operations on compromised workstations. Security…
Avast Antivirus Sandbox Vulnerabilities Allow Privilege Escalation
SAFA researchers uncovered four kernel heap overflow vulnerabilities in Avast Antivirus’s aswSnx.sys driver, designated CVE-2025-13032, affecting versions before 25.3 on Windows. These flaws originate from…
Hackers Exploiting ArrayOS AG VPN Vulnerability to Deploy Webshells
A critical command injection vulnerability in Array Networks’ ArrayOS AG systems has become the focus of active exploitation campaigns, with Japanese organizations experiencing confirmed attacks since August…
Russian Calisto Hackers Target NATO Research with ClickFix Malware
Russian intelligence-linked cyber threat actors have intensified their operations against NATO research organizations, Western defense contractors, and NGOs supporting Ukraine, employing sophisticated phishing and credential…
Russian Hackers Imitate European Events in Coordinated Phishing Campaigns
Russian state-linked hackers are impersonating high-profile European security conferences to compromise cloud email and collaboration accounts at governments, think tanks, and policy organizations, according to…
Hackers Using CastleRAT Malware to Attack Windows Systems and Gain Remote Access
The cybersecurity landscape continues to evolve as threat actors deploy increasingly sophisticated tools to compromise Windows-based infrastructure. CastleRAT, a Remote Access Trojan that emerged around…
New SVG Technique Enables Highly Interactive Clickjacking Attacks
A security researcher has unveiled a novel web exploitation technique dubbed “SVG clickjacking,” which significantly elevates the sophistication of traditional user-interface redress attacks. Unlike standard…
New Stealthy Linux Malware Merges Mirai-based DDoS Botnet with Fileless Cryptominer
Cybersecurity researchers uncover a sophisticated Linux campaign that blends legacy botnet capabilities with modern evasion techniques. A newly discovered Linux malware campaign is demonstrating the…