Oleg Zaytsev

Lead Security Researcher

Oleg is a Lead Security Researcher at Island, helping make Island the most secure and resilient enterprise browser. With a background in cybersecurity from Unit 8200 and leading security companies, Oleg drives security research, threat hunting, and vulnerability discovery. His work uncovering critical vulnerabilities and threat campaigns has helped shape Island’s security practices and strengthened its security standards.

Content by Oleg Zaytsev

11
 min read
|
Jul 20, 2026

AgentBaiting: How 800+ Fake AI Skills and MCP Servers Delivered Malware

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12
 min read
|
Apr 28, 2025

The Chromium Security Paradox

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