CYBERSECURITY & AI

Briefing

25 September 2026Updated 02:25 UTC
AI-assisted biology

Anthropic reports Claude-assisted discovery of an uncharacterized enzyme system

Anthropic announced a biology research group and early results on September 23: Claude identified an unusual enzyme system called array-associated reverse transcriptases, or ART. Human scientists performed subsequent laboratory work. Its repeating genetic sequences resemble features of CRISPR, but its biological function remains unknown.

AI evaluation

MentalHealthBench tests everyday support alongside crisis responses

OpenAI released MentalHealthBench on September 23, covering 1,215 synthetic conversations with criteria developed by more than 80 mental-health professionals. It evaluates responses across ordinary distress, serious concerns and emergencies. The paper reports a leading task-clipped rubric score of 57.3% for GPT-6 Astra.

Speech generationdeveloping

Gemini speech models add voice creation and script-level direction

Google’s September 23 Gemini 3.8 Flash TTS and Flash-Lite TTS announcement adds custom voice design, voice replication and delivery instructions for individual script lines. Flash emphasizes audio quality, while Flash-Lite prioritizes speed and cost. Replication requires a matching consent recording from the voice owner.

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