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Misuse and incidents

OpenAI releases GPT-5.5-Cyber through restricted trusted access

OpenAI launched GPT-5.5-Cyber in limited preview for specialized live-target security workflows, pairing more permissive behavior with identity verification, monitoring, scoped access, and stronger account controls.

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CURRENT ASSESSMENT · REVISION 1
TOWARD DOOM48confidence 88/100

Why it moved the index

A deliberately more permissive cyber tier supports live-target workflows and validated vulnerability work. Restricted preview access, verification, monitoring, and account controls materially constrain deployment risk.

Assessment history

  1. R1
    Toward 48 · confidence 88

    New exact cyber model and access tier with documented practical red-team and vulnerability-validation use.

    11 Aug 2026

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  1. DoomBench assesses “OpenAI releases GPT-5.5-Cyber through restricted trusted access” as evidence moving toward doom, with magnitude 48 and confidence 88 out of 100 in the misuse and incidents category.

  2. The DoomBench assessment of “OpenAI releases GPT-5.5-Cyber through restricted trusted access” is based on reporting from OpenAI and records the editorial rationale, source quality, attribution, and revision history.

  3. DoomBench summarizes “OpenAI releases GPT-5.5-Cyber through restricted trusted access” as follows: OpenAI launched GPT-5.5-Cyber in limited preview for specialized live-target security workflows, pairing more permissive behavior with...

    https://www.doombench.com/news/openai-releases-gpt-5-5-cyber-through-restricted-trusted-access-2026-05-07