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From the Trenches

An ongoing series. Read it in order or jump to what you need.

  1. 1
    ZHERO's ZPA Diagnostics Engine showing a search result drilled down into users, domains and domain-port combinations, with an export to Excel button
    Investigation & MTTR

    Your ZPA discovery wildcard is a black box. Here's how to open it.

    Every ZPA environment starts with broad discovery wildcards. They are necessary, and they go opaque fast. Here is how to see exactly what is flowing through one, then tighten it.

    Jul 23, 2026 · 3 min read From the Trenches