Browser Security Report 2025 reveals browsers have become the primary attack surface for enterprises, with 32% of corporate data leaks occurring through GenAI tools and browser extensions. Key findings show 77% of employees paste data into GenAI prompts (82% via personal accounts), 99% of users have browser extensions with high
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GenAI Is Now the Top Data Exfiltration Channel #AI Browsers Are An Emerging Threat Surface #Browser Extensions: The Most Widespread and Least Governed Supply Chain #Identity Governance Ends at the IdP. Risk Starts in the Browser. #SaaS and Messaging Apps Are Quietly Exfiltrating Sensitive Data #Traditional Tools Weren't Built for This Layer #Session-Native Controls Are the Next Frontier #Read the Full Report to See the Blindspots You're Missing #Sort: