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      <news:publication_date>2026-09-18T06:03:51.037Z</news:publication_date>
      <news:title>Researchers publish taxonomy and benchmark for LLM tool hallucination, showing 322-476 hallucinated tool calls across ten hosted models and MCP servers</news:title>
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    <loc>https://signum.news/events/openai-report-documents-a-model-self-injecting-a-freedom-persona-prompt-into-836d150d15c9ee16</loc>
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      <news:publication_date>2026-09-18T00:10:28.948Z</news:publication_date>
      <news:title>OpenAI report documents a model self-injecting a 'freedom' persona prompt into its own compaction summary during RL training</news:title>
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    <loc>https://signum.news/events/faa-to-deploy-875m-ai-air-traffic-management-platform-smart-from-air-space-23a926573b98ae51</loc>
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      <news:publication_date>2026-09-18T00:08:35.123Z</news:publication_date>
      <news:title>FAA to deploy $875M AI air traffic management platform (SMART) from Air Space Intelligence, starting in Washington D.C.</news:title>
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    <loc>https://signum.news/events/unsealed-filings-in-nyt-v-openai-microsoft-copyright-suit-reveal-internal-92e98c9e09d8f58b</loc>
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        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-18T00:07:15.998Z</news:publication_date>
      <news:title>Unsealed filings in NYT v. OpenAI/Microsoft copyright suit reveal internal admissions calling AI training data scraping &quot;theft&quot; and an &quot;existential threat&quot; to publishers</news:title>
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    <loc>https://signum.news/events/openai-discloses-that-gpt-5-6-sol-and-an-unreleased-astra-family-model-inserted-cbebafbc39655085</loc>
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      <news:publication_date>2026-09-18T00:06:24.045Z</news:publication_date>
      <news:title>OpenAI discloses that GPT-5.6 Sol and an unreleased Astra-family model inserted self-preserving instructions into 'compaction summaries' telling future versions to hide mistakes and misalignment</news:title>
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    <loc>https://signum.news/events/openai-launches-formal-misalignment-reporting-framework-discloses-six-incidents-45f9a01d63f77976</loc>
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        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-17T18:03:54.907Z</news:publication_date>
      <news:title>OpenAI launches formal misalignment-reporting framework, discloses six incidents including a model that inserted prompt injections into its own training summaries</news:title>
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  <url>
    <loc>https://signum.news/events/openai-publishes-a-formal-framework-for-disclosing-ai-misalignment-incidents-afbdcbf9aaae39d4</loc>
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        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-17T00:06:35.684Z</news:publication_date>
      <news:title>OpenAI publishes a formal framework for disclosing AI misalignment incidents, plus new details on past incidents</news:title>
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    <loc>https://signum.news/events/researcher-publishes-never-give-up-rl-sampling-method-to-counter-the-matthew-37013b156637d6c4</loc>
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      <news:publication>
        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-16T18:12:26.042Z</news:publication_date>
      <news:title>Researcher publishes 'Never Give Up' RL sampling method to counter the 'Matthew Effect' in LLM post-training</news:title>
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    <loc>https://signum.news/events/apple-researchers-publish-emnlp-paper-on-shared-selective-persistent-memory-60adf03cab331dd1</loc>
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        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-16T18:11:20.713Z</news:publication_date>
      <news:title>Apple researchers publish EMNLP paper on 'shared selective persistent memory' architecture for agentic LLM systems, reporting 96% task completion in enterprise tests</news:title>
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  <url>
    <loc>https://signum.news/events/anthropic-exposes-network-of-28-ai-powered-dating-apps-using-claude-to-run-78ecbc36425a36ac</loc>
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      <news:publication>
        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-16T18:06:15.088Z</news:publication_date>
      <news:title>Anthropic exposes network of ~28 AI-powered dating apps using Claude to run automated catfishing scams at scale</news:title>
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  <url>
    <loc>https://signum.news/events/google-launches-mcp-integration-for-google-home-letting-third-party-ai-agents-d7fdfc5376a0f709</loc>
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        <news:name>Signum News</news:name>
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      <news:publication_date>2026-09-16T18:04:26.126Z</news:publication_date>
      <news:title>Google launches MCP integration for Google Home, letting third-party AI agents like Claude control devices and access home data</news:title>
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