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

[Eyal Estrin]

https://www.microsoft.com/en-us/security/blog/2025/11/03/sesameop-novel-backdoor-uses-openai-assistants-api-for-command-and-control/

Eyal Estrin

CISSP, CCSP, CISM, CISA, CDPSE, CCSK

Blog: https://security-24-7.com | Books: https://amzn.to/42Xai9A | https://amzn.to/3Sggbtv

Twitter: @eyalestrin | Bluesky: @eyalestrin.bsky.social