Five AI and Browser Threats Executives Can't Ignore

    Palo Alto Networks31 Mar 2026

    Why it matters

    Why it matters: Browsers and AI tools are now primary attack surfaces, yet most security programs were built before either became business-critical infrastructure.

    The brief

    Summary

    Palo Alto Networks identifies five security concerns dominating executive conversations: unmanaged browser activity, AI tool data leakage, identity-based attacks, shadow IT from generative AI adoption, and visibility gaps across hybrid work environments. These aren't hypothetical risks — they reflect active exploit patterns targeting the gaps between legacy security controls and modern work habits. Organizations without specific browser and AI governance policies are operating with blind spots attackers are already exploiting.

    Key takeaways

    • 01**Audit** which AI tools employees are using — most orgs have no inventory of sanctioned vs. unsanctioned apps.
    • 02**Assume** browsers are endpoints: unmanaged browser sessions bypass EDR, DLP, and SASE controls.
    • 03**Prioritize** identity protection — credential theft via browser extensions and AI phishing is accelerating.
    • 04**Demand** a clear policy on what data employees may input into external AI platforms.

    Bottom line

    The bottom line: If your security strategy doesn't specifically address browsers and AI tools as attack surfaces, you have unmanaged risk at the center of your business.

    Read the full article at Palo Alto Networks

    Original reporting © Palo Alto Networks. This page carries Matthew Carr's editorial summary.

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