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

CISA Issues Advisory on XWiki Flaw Allowing Remote Code Execution

The Cybersecurity and Infrastructure Security Agency (CISA) has added a critical vulnerability affecting XWiki Platform to its Known Exploited Vulnerabilities catalog, highlighting the urgent security threat posed by an eval injection flaw. This vulnerability could allow any guest user to…

WhatsApp Implements Passkey System to Boost Backup Privacy

WhatsApp has announced a significant security upgrade that makes protecting your chat backups simpler and more secure than ever before. The messaging platform is introducing passkey-encrypted backups, a new feature that eliminates the need for complicated passwords or lengthy encryption…

Researchers Develop Linux Rootkit That Evades Elastic EDR Protections

Security researchers have unveiled a sophisticated Linux rootkit capable of bypassing Elastic Security’s advanced detection mechanisms, demonstrating critical vulnerabilities in endpoint detection and response solutions. The Singularity rootkit employs multiple obfuscation and evasion techniques to defeat static signature analysis and…

Windows LNK UI Spoofing Vulnerability Weaponized for Remote Code Execution

A sophisticated cyber espionage campaign targeting European diplomatic institutions has been uncovered, signaling a strategic escalation by Chinese-affiliated threat actor UNC6384. Central to this campaign is the exploitation of the Windows shortcut (LNK) UI misrepresentation vulnerability—ZDI-CAN-25373, first disclosed in March…

Massive Great Firewall Leak Exposes 500GB of Censorship Data

In a historic breach of China’s censorship infrastructure, over 500 gigabytes of internal data were leaked from Chinese infrastructure firms associated with the Great Firewall (GFW) in September 2025. Researchers now estimate the full dump is closer to approximately 600…

Malicious Multilingual ZIP Files Strike Banks and Government Offices

A sophisticated phishing campaign leveraging multilingual ZIP file lures has emerged across East and Southeast Asia, targeting government institutions and financial organizations with unprecedented coordination. Security researchers utilizing Hunt.io’s AttackCaptureā„¢ and HuntSQLā„¢ datasets have uncovered an interconnected network of 28…

CISA Publishes New Guidance to Strengthen Microsoft Exchange Server Security

The Cybersecurity and Infrastructure Security Agency (CISA), working alongside the National Security Agency and international cybersecurity partners, has released a comprehensive security guidance document focused on hardening Microsoft Exchange servers against evolving threats. The Microsoft Exchange Server Security Best Practices…