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

Hackers Use DNS Queries to Evade Defenses and Exfiltrate Data

Cybercriminals are increasingly exploiting the Domain Name System (DNS) to bypass corporate security measures and steal sensitive data, according to new research from cybersecurity experts. This sophisticated technique, known as DNS tunneling, transforms the internet’s essential “phonebook” into a covert…

Hackers Actively Exploited CitrixBleed 2 Flaw Ahead of PoC Disclosure

Cybersecurity researchers have discovered that threat actors began exploiting the critical CitrixBleed 2 vulnerability nearly two weeks before a public proof-of-concept was released, highlighting the sophisticated nature of modern attack campaigns. The vulnerability, tracked as CVE-2025-5777, represents a significant security…