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  "article": {
    "title": "Windows Updates After the October 2026 Patch Break SQL Server: Details",
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    "published_at": "2026-11-12T00:00:00+00:00",
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  "summary": "Microsoft has acknowledged: Windows updates released since the October 2026 Patch Tuesday are degrading SQL Server performance and stability. The issue affects the combination of \"updated Windows + SQL Server,\" not SQL Server as a standalone product.",
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    "Microsoft",
    "updates",
    "Patch",
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      "statement": "Microsoft has acknowledged: Windows updates released since the October 2026 Patch Tuesday are degrading SQL Server performance and stability.",
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      "id": "AR-OBNOVLENIY-002",
      "statement": "The issue affects the combination of \"updated Windows + SQL Server,\" not SQL Server as a standalone product.",
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      "statement": "Microsoft has confirmed that Windows updates released starting with the October 2026 Patch Tuesday are causing performance and stability problems with SQL Server for some users.",
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    {
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      "statement": "Reported by BleepingComputer .",
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      "statement": "The issue lies specifically with Windows updates, not SQL Server patches — an important detail, because in this case looking for the cause in the database itself is pointless.",
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      "id": "AR-OBNOVLENIY-008",
      "statement": "There are no KB numbers, no list of Windows editions, no SQL Server versions, and no description of symptoms: crashes under load, increased query response times, or something else entirely.",
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  "questions_and_answers": [
    {
      "question": "What is this article about?",
      "answer": "Windows Updates After the October 2026 Patch Break SQL Server: Details. Microsoft has acknowledged: Windows updates released since the October 2026 Patch Tuesday are degrading SQL Server performance and stability.",
      "claim_ids": [
        "AR-OBNOVLENIY-001"
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    {
      "question": "What happened?",
      "answer": "Microsoft has acknowledged: Windows updates released since the October 2026 Patch Tuesday are degrading SQL Server performance and stability. The issue affects the combination of \"updated Windows + SQL Server,\" not SQL Server as a standalone product. Microsoft has not yet named KB numbers, affected OS versions, or a workaround.",
      "claim_ids": [
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      "question": "Who is the source?",
      "answer": "t.me: https://t.me/BleepingComputer/26027",
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    {
      "question": "What remains unknown?",
      "answer": "The article reports the cited source; independent verification and full details are not provided.",
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  "limitations": [
    "No independent verification is provided.",
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    "preferred_citation": "AI Release. «Windows Updates After the October 2026 Patch Break SQL Server: Details». 2026-11-12. https://ai-release.org/posts/obnovleniya-windows-posle-patcha-oktyabrya-2026-lomayut-sql-server-det-859bd7e5_en.html",
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