Category: GBHackers

Threat Actors Abuse Browser Extensions to Deliver Fake Warning Messages
19
Jan
2026

Threat Actors Abuse Browser Extensions to Deliver Fake Warning Messages

Threat intelligence researchers at Huntress have uncovered a sophisticated browser extension campaign orchestrated by the KongTuke threat actor group, featuring…

New Kerberos Relay Technique Exploits DNS CNAMEs to Bypass Existing Defenses
19
Jan
2026

New Kerberos Relay Technique Exploits DNS CNAMEs to Bypass Existing Defenses

A critical vulnerability in Windows Kerberos authentication that enables attackers to conduct credential-relay attacks by exploiting DNS CNAME records. Tracked…

GhostPoster Malware Targets Chrome Users via 17 Rogue Extensions
19
Jan
2026

GhostPoster Malware Targets Chrome Users via 17 Rogue Extensions

A sophisticated malware campaign has compromised users of Chrome, Firefox, and Edge by deploying 17 malicious extensions that employ advanced…

Google Vertex AI Flaw Lets Low-Privilege Users Escalate to Service Agent Roles
17
Jan
2026

Google Vertex AI Flaw Lets Low-Privilege Users Escalate to Service Agent Roles

Security researchers have discovered critical privilege escalation vulnerabilities in Google’s Vertex AI platform that allow attackers with minimal permissions to…

Critical XSS Vulnerabilities in Meta Conversion API Enable Zero-Click Account Takeover
17
Jan
2026

Critical XSS Vulnerabilities in Meta Conversion API Enable Zero-Click Account Takeover

Security researchers have uncovered two critical cross-site scripting (XSS) vulnerabilities in Meta’s Conversions API Gateway that could enable attackers to…

Researchers Breach StealC Infrastructure, Access Malware Control Panels
17
Jan
2026

Researchers Breach StealC Infrastructure, Access Malware Control Panels

Criminal infrastructure often fails for the same reasons it succeeds: it is rushed, reused, and poorly secured. Security researchers recently…

Windows 11 January Update Sparks Widespread Shutdown Complaints
17
Jan
2026

Windows 11 January Update Sparks Widespread Shutdown Complaints

Microsoft’s latest security update for Windows 11 has triggered an unexpected problem affecting enterprise users: PCs equipped with Secure Launch…

Go 1.26 Released With Fixes for Multiple Vulnerabilities Causing Memory Exhaustion
16
Jan
2026

Go 1.26 Released With Fixes for Multiple Vulnerabilities Causing Memory Exhaustion

The Go development team has released Go versions 1.25.6 and 1.24.12, addressing six critical security vulnerabilities that could enable denial-of-service…

UAT-8837 Launches Targeted Attacks to Steal Sensitive Organizational Data
16
Jan
2026

UAT-8837 Launches Targeted Attacks to Steal Sensitive Organizational Data

UAT-8837, a China-nexus advanced persistent threat (APT) actor, is conducting sustained campaigns against critical infrastructure sectors across North America. The…

NSA Publishes New Guidelines for Implementing a Zero Trust Security Model
16
Jan
2026

NSA Publishes New Guidelines for Implementing a Zero Trust Security Model

The National Security Agency has published the first two products in its Zero Trust Implementation Guidelines series, offering organizations practical…

Cisco Secure Email Gateway Zero-Day RCE Exploited in Active Attacks
16
Jan
2026

Cisco Secure Email Gateway Zero-Day RCE Exploited in Active Attacks

Cisco has confirmed an ongoing cyberattack campaign targeting Cisco Secure Email Gateway and Cisco Secure Email and Web Manager appliances, in…

Google Begins Rolling Out Long-Awaited @gmail.com Email Feature to Users
16
Jan
2026

Google Begins Rolling Out Long-Awaited @gmail.com Email Feature to Users

Google has initiated a gradual rollout of a highly requested feature that allows users to change their primary Google Account email address from one…