Cisco Nexus 3000 & 9000 Vulnerability Enables DoS Attacks
Cisco has issued a high-severity security advisory warning of a dangerous vulnerability in its Nexus 3000 and 9000 Series switches that could allow attackers to…
Category: GBHackers
Using dMSAs for Credential Theft and Lateral Movement in AD
Akamai researchers evaluated Microsoft’s patch for the BadSuccessor vulnerability (CVE-2025-53779) to determine its scope and limitations. While the update effectively blocks the original direct escalation…
CISA Issues Alert on Citrix NetScaler 0-Day RCE Exploited in the Wild
The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent alert after detecting active exploitation of a critical zero-day remote code execution (RCE) vulnerability…
New TamperedChef Attack Uses Weaponized PDF Editor to Steal Sensitive Data and Login Credentials
Cybersecurity researchers at Truesec have uncovered a sophisticated malware campaign distributing a weaponized PDF editor under the guise of “AppSuite PDF Editor.” This operation, which…
New Research and PoC Reveal Security Risks in LLM-Based Coding
A recent investigation has uncovered that relying solely on large language models (LLMs) to generate application code can introduce critical security vulnerabilities, according to a…
CISA Releases Guide to Hunt and Mitigate Chinese State-Sponsored Threats
The Cybersecurity and Infrastructure Security Agency (CISA) unveiled a comprehensive Cybersecurity Advisory (CSA) designed to empower network defenders to detect, hunt, and mitigate the activities…
Over 28,000 Citrix Servers at Risk from Active 0-Day RCE Exploit
A critical zero-day remote code execution (RCE) vulnerability is currently threatening the security of over 28,000 Citrix instances worldwide. The flaw, designated as CVE-2025-7775, is being actively exploited…
Microsoft Teams Flaw Prevents Users From Accessing Embedded Office Files
A widespread service disruption is currently affecting Microsoft Teams users across the globe, preventing access to embedded Office documents within the collaboration platform. The issue, which began…
Chinese Hacker Suspect Arrested in South Korea Over Major Financial Cyberattack
South Korean authorities have successfully extradited a key suspect in a large-scale hacking operation that resulted in the embezzlement of over 38 billion won (approximately…
Critical Zip Slip Bug Enables Malicious File Manipulation on Unzip
Path traversal flaws like Zip Slip, which give hackers the ability to alter file systems while decompressing, remain a serious danger in the ever-changing world…
Cephalus Ransomware Exploits RDP for Initial Access in Latest Attack Campaign
Cybersecurity researchers at Huntress identified a novel ransomware variant dubbed Cephalus, deployed in two separate incidents targeting organizations lacking robust access controls. This emerging threat,…
New Cache Deception Attack Exploits Miscommunication Between Cache and Web Server
A newly documented cache deception attack leverages mismatches in path normalization and delimiter handling between caching layers and origin servers to expose sensitive endpoints and…