Posts under the category Cybersecurity & Defense

Executive SummaryThis comprehensive walkthrough details the complete penetration testing process for the Garfield machine from HackTheBox Season 10. The target system is a Windows Server 2019 Active Directory domain controller (DC01.garfield.htb) with multiple security controls in place. Through systematic reconnaissance, credential harvesting, and advanced Active Directory exploitation techniques, we successfully achieved full domain compromise.The engagement demonstrates critical attack vectors including SMB share enumeration, DNS record m...

Anthropic has officially unveiled its next-generation frontier model, Claude Mythos Preview, marking a generational leap in artificial intelligence capabilities—particularly in the realm of cybersecurity. However, in a move that underscores the dual-edged nature of such powerful technology, the company has chosen not to release Mythos to the general public. Instead, Anthropic is channeling its unprecedented vulnerability discovery capabilities through Project Glasswing, a collaborative initiative partnering with over 40 leading institutions ...

Introduction: The Dawn of a New AI EraClaude Mythos Preview stands as Anthropic's frontier flagship model, released on April 7, 2026, alongside Project Glasswing. Specially designed for defensive cybersecurity workflows, it currently represents Anthropic's most capable model, achieving an remarkable 83.1% on cybersecurity vulnerability reproduction benchmarks—significantly surpassing Claude Opus 4.6's 66.6%.Importantly, Mythos is not a general-purpose model面向 public audiences. Access operates through invitation-only arrangements, open exclus...