Maksim Hayder

Vulnerability researcher who builds tools and scripts, competes in CTFs, and posts security writeups.

Latest writeups

• jailCTF 2026 Writeups Jul 29, 2026
• Facts, HackTheBox Walkthrough Jun 4, 2026
• CIT@CIT 2026, Writeups and Walkthrough May 1, 2026
• AirTouch, HackTheBox Walkthrough Apr 18, 2026
• Eighteen, HackTheBox Walkthrough Apr 11, 2026

Research

• Microsoft PowerShell, CVE-2026-121669

  Nov 10, 2026
• Gitea, CVE-2026-117635

  Nov 1, 2026
• curl, CVE-2026-107929

  Oct 14, 2026
• rclone, CVE-2026-116187

  Oct 9, 2026
• Red Hat Keycloak, CVE-2026-94213

  Sep 21, 2026