Mehmet Key

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Adversary Village·21 min

DEF CON
Adversary Emulation
Date: Aug 2026
Location: Las Vegas

Emulating the Identity First Threat Actor - Automated Playbooks for IdP Hijacking

Samet Tasci · Mehmet Key

Shows how to emulate identity-first intrusions across Active Directory, Entra ID and cloud control planes, and score detection coverage with repeatable playbooks.

identitycloudthreat-detection+2

Main Stage·15 min

DEF CON
AppSec
Date: Aug 2026
Location: Las Vegas

Shadow Webhooks - Hunting for Dangling Event Listeners in Enterprise Workspaces

Samet Tasci · Mehmet Key

Shows how forgotten SaaS webhooks can leak event data or accept forged messages, and how to turn them into reproducible bug bounty reports.

bug-bountywebinfrastructure+2