#denizhalil — Public Fediverse posts

Exploitation of PAN-OS GlobalProtect Authentication Bypass Vulnerability (CVE-2026-0257)

In this article, I break down how the vulnerability works, affected configurations, exploitation scenarios, and the mitigation steps organizations should take to protect their remote access infrastructure.

https://denizhalil.com/2026/06/02/cve-2026-0257-pan-os-globalprotect-authentication-bypass/

#CyberSecurity #PaloAlto #GlobalProtect #PANOS #CVE20260257 #VulnerabilityManagement #ThreatDetection #NetworkSecurity #BlueTeam #RedTeam #InfoSec #DenizHalil

Shodan Dork Cheat Sheet

In this cheat sheet, I cover useful Shodan search queries, filtering techniques, and practical reconnaissance workflows for cybersecurity assessments
https://denizhalil.com/2023/12/19/shodan-dork-cheat-sheet/

#CyberSecurity #Shodan #OSINT #Reconnaissance #AttackSurface #ThreatIntelligence #Pentesting #RedTeam #InfoSec #EthicalHacking #SecurityResearch #DenizHalil

What is Silver Ticket Attack: A Comprehensive Guide

In this article, I cover how Silver Ticket attacks work, common exploitation scenarios, detection techniques, and mitigation strategies.
https://denizhalil.com/2026/05/27/silver-ticket-attack-comprehensive-guide/

#CyberSecurity #ActiveDirectory #SilverTicket #Kerberos #CredentialAccess #RedTeam #BlueTeam #Pentesting #WindowsSecurity #InfoSec #ThreatDetection #DenizHalil

Kerbrute: Enumerating Active Directory Accounts

In this article, I cover how Kerberoasting works, common attack techniques, detection methods, and practical defense strategies.

🔗 https://denizhalil.com/2026/05/21/kerberoasting-attack-defense-guide/

#CyberSecurity #ActiveDirectory #Kerberoasting #Kerberos #CredentialAccess #RedTeam #BlueTeam #Pentesting #WindowsSecurity #InfoSec #ThreatDetection #DenizHalil

Basic Active Directory Enumeration: A Comprehensive Guide

In this article, I cover how Kerberoasting works, common attack techniques, detection methods, and practical defense strategies.
https://denizhalil.com/2025/05/05/basic-active-directory-enumeration-a-comprehensive-guide/

#CyberSecurity #ActiveDirectory #Kerberoasting #Kerberos #CredentialAccess #RedTeam #BlueTeam #Pentesting #WindowsSecurity #InfoSec #ThreatDetection #DenizHalil

What is Kerberoasting Attack – Kerberoasting: A Comprehensive Guide

In this article, I cover how Kerberoasting works, common attack techniques, detection methods, and practical defense strategies.
https://denizhalil.com/2026/05/21/kerberoasting-attack-defense-guide/

#CyberSecurity #ActiveDirectory #Kerberoasting #Kerberos #CredentialAccess #RedTeam #BlueTeam #Pentesting #WindowsSecurity #InfoSec #ThreatDetection #DenizHalil