Lucene search
K

SesameOp: Novel backdoor uses OpenAI Assistants API for command and control

🗓️ 03 Nov 2025 17:00:00Reported by Microsoft Incident ResponseType 
mssecure
 mssecure
🔗 www.microsoft.com👁 14 Views

SesameOp is a backdoor using the OpenAI Assistants API for covert C2 and longterm espionage.

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

03 Nov 2025 17:00Current
7.6High risk
Vulners AI Score7.6
14