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

Hacking Group “Everest” Allegedly Claims Nissan Motor Breach

The Everest hacking group has allegedly claimed responsibility for a major cyberattack on Nissan Motor Co., Ltd., one of Japan’s leading automotive manufacturers. According to threat intelligence reports observed on January 10, 2026, the cybercriminal organization claims to have exfiltrated…

Cybercriminals Exploit Maduro Arrest News to Spread Backdoor Malware

Cybercriminals are leveraging reports of Venezuelan President Nicolás Maduro’s arrest on January 3, 2025, to distribute backdoor malware through a sophisticated social engineering campaign. Security researchers at Darktrace have uncovered a malicious operation that exploits this high-profile geopolitical event to…

OWASP CRS Vulnerability Enables Charset Validation Bypass

A newly disclosed vulnerability in the OWASP Core Rule Set (CRS) allows attackers to bypass charset validation in web application firewalls (WAFs), enabling dangerous payloads to reach backend applications.   Tracked as CVE-2026-21876, the flaw affects CRS rule 922110 and can expose applications to cross-site scripting (XSS) and other…

xRAT Malware Targets Windows Users via Fake Adult Game

AhnLab Security Intelligence Center (ASEC) has uncovered a dangerous distribution campaign targeting Windows users through Korean web hard services. Threat actors are leveraging xRAT (QuasarRAT) malware, disguising it as legitimate adult game content to deceive unsuspecting users into downloading and…

Microsoft Introduces Teams External Collaboration Administrator Role

Microsoft is expanding its administrative capabilities in Teams by introducing a new built-in role called Teams External Collaboration Administrator.   This specialized RBAC role enables organizations to delegate external collaboration management without granting full Teams admin permissions.  Rollout Timeline  The new role will begin rolling…

Microsoft Mandates MFA for Microsoft 365 Admin Center Access

Microsoft is tightening security for its cloud customers by making multi-factor authentication mandatory for anyone accessing the Microsoft 365 admin center, effectively ending password-only logins for high-privilege admin portals.   The enforcement will fully kick in on February 9, 2026, following a phased rollout that…

ChatGPT Health: A New Secure Space for Trusted Health and Medical Conversations

ChatGPT Health is launching as a dedicated health-focused version of ChatGPT that combines personalized health data with stronger privacy and security controls to support not replace conversations with clinicians.   The new experience isolates health chats, encrypts data with additional protections, and allows users to securely connect medical…

Cisco ISE Vulnerability Enables Access to Sensitive Data

Cisco has disclosed a new XML External Entity (XXE) vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) that could allow authenticated attackers with administrative access to read sensitive data from the underlying operating system.…

New DocuSign-Themed Phishing Scam Delivers Stealth Malware to Windows Devices

New research has uncovered a sophisticated phishing campaign that abuses DocuSign’s brand to deliver Vidar malware and infect Windows systems.   The operation uses a realistic phishing site, a fake signed installer, access-code checks, and timebased execution barriers to evade both users and automated analysis.  DocuSign-themed phishing…