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

Top 10 Best Physical Security Penetration Testing Firms 2026

In an era dominated by cyber threats, the importance of physical security penetration testing often gets overshadowed. However, a robust security posture requires a holistic approach that addresses vulnerabilities in both the digital and physical realms. A determined attacker can…

Microsoft Adds Prompt Injection Protection to Defender for Office 365

Microsoft has introduced prompt injection protection in Defender for Office 365, representing a significant advancement in securing enterprise email environments against emerging AI-targeted threats. As organizations increasingly adopt AI assistants like Microsoft 365 Copilot to summarize, triage, and respond to…

New TrickBot Malware Variant Uses DNS Tunneling for Command-and-Control

A new TrickBot malware variant that significantly evolves its command-and-control (C2) communication by leveraging DNS tunneling, replacing the traditional HTTP-based mechanisms observed in earlier campaigns. The discovery highlights a continued shift among financially motivated threat actors toward stealthier communication channels…