<?xml version="1.0" encoding="UTF-8"?>
<VrdaData refvuldefversion="1.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://vrda.jpcert.or.jp" xsi:schemaLocation="http://vrda.jpcert.or.jp/feed/xsd/vrda_data.xsd">
  <VrdaDataProvider>
    <Name>JVN iPedia</Name>
    <URL>http://jvndb.jvn.jp</URL>
  </VrdaDataProvider>
  <VrdaDataSourceType>Advisory</VrdaDataSourceType>
  <Vulinfo revisionno="1" lang="ja" invalidated="false">
    <VulinfoID>JVNDB-2026-019524</VulinfoID>
    <VulinfoData>
      <Title>&#12510;&#12452;&#12463;&#12525;&#12477;&#12501;&#12488;&#12398;Microsoft Windows 10 21h2&#31561;&#12398;&#35079;&#25968;&#35069;&#21697;&#12395;&#12362;&#12369;&#12427;&#35079;&#25968;&#12398;&#33030;&#24369;&#24615;</Title>
      <VulinfoDescription>
        <Overview>Windows Hyper-V&#12398;&#22659;&#30028;&#22806;&#35501;&#12415;&#21462;&#12426;&#12395;&#12424;&#12426;&#12289;&#26410;&#25215;&#35469;&#12398;&#25915;&#25731;&#32773;&#12364;&#12525;&#12540;&#12459;&#12523;&#12391;&#12467;&#12540;&#12489;&#12434;&#23455;&#34892;&#12391;&#12365;&#12414;&#12377;&#12290;</Overview>
      </VulinfoDescription>
      <Affected>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_10_21h2</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_10_22h2</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_11_23h2</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_11_24h2</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_11_25h2</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_11_26h1</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_server_2022</Lapt>
        </AffectedItem>
        <AffectedItem affectedstatus="vulnerable">
          <Lapt>cpe:/o:microsoft:windows_server_2025</Lapt>
        </AffectedItem>
      </Affected>
      <FactAnalysis>
      </FactAnalysis>
      <Related>
        <RelatedItem relationtype="self" origin="jvnipedia">
          <URL>https://jvndb.jvn.jp/ja/contents/2026/JVNDB-2026-019524.html</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>Common Vulnerabilities and Exposures (CVE)</Name>
          <VulinfoID>CVE-2026-45641</VulinfoID>
          <URL>https://www.cve.org/CVERecord?id=CVE-2026-45641</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>National Vulnerability Database (NVD)</Name>
          <VulinfoID>CVE-2026-45641</VulinfoID>
          <URL>https://nvd.nist.gov/vuln/detail/CVE-2026-45641</URL>
        </RelatedItem>
        <RelatedItem relationtype="alternate" origin="other">
          <Name>Security Update Guide</Name>
          <VulinfoID>CVE-2026-45641 - &#12475;&#12461;&#12517;&#12522;&#12486;&#12451;&#26356;&#26032;&#12503;&#12525;&#12464;&#12521;&#12512; &#12460;&#12452;&#12489; - Microsoft - Windows Hyper-V &#12398;&#12522;&#12514;&#12540;&#12488;&#12391;&#12467;&#12540;&#12489;&#12364;&#23455;&#34892;&#12373;&#12428;&#12427;&#33030;&#24369;&#24615;</VulinfoID>
          <URL>https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45641</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>JVNDB</Name>
          <VulinfoID>CWE-125</VulinfoID>
          <Title>&#22659;&#30028;&#22806;&#35501;&#12415;&#21462;&#12426;</Title>
          <URL>https://cwe.mitre.org/data/definitions/125.html</URL>
        </RelatedItem>
        <RelatedItem relationtype="reference" origin="other">
          <Name>JVNDB</Name>
          <VulinfoID>CWE-843</VulinfoID>
          <Title>&#22411;&#12398;&#21462;&#12426;&#36949;&#12360;</Title>
          <URL>https://cwe.mitre.org/data/definitions/843.html</URL>
        </RelatedItem>
      </Related>
      <DateFirstPublished>2026-06-12T14:49:28+09:00</DateFirstPublished>
      <DateLastUpdated>2026-06-12T14:49:28+09:00</DateLastUpdated>
    </VulinfoData>
  </Vulinfo>
</VrdaData>
