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Showing posts from September 20, 2026

Facebook Comet Prelude : The Observation Deck: Facebook's Error, Telemetry, and Instrumentation Stack.

Facebook Comet Prelude: ServerJS and the data-sjs Pipeline: How Facebook Streams Its UI

Facebook Comet Prelude: Facebook's Custom URL Scheme Allowlist: A 150-Entry Attack Surface Inventory

Facebook Comet Prelude: The __d Machine: Facebook's Bootloader and Haste Module System

Facebook Comet Prelude: Anatomy of a Facebook Async Request: DTSG, LSD, jazoest, and getAsyncParams

Facebook's Custom URL Scheme Allowlist: A 150-Entry Attack Surface Inventory Inside Ghost Owl: Facebook's Anti-Tampering Immune System

"SIREN v3.0 — Four Gigabytes from Seventy-Eight Bytes: Precisely Weaponizing CVE-2026-32836 in dr_flac"

The Pipeline: Poisoning Every Stage of Scraper Ingestion