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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2021-26869

CVE-2021-26869: 1 tracked advisory record across MS Server. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

MS Server

1 advisory
  • Advisory severityMedium5.5

    Medium [CVE-2021-26869] Windows ActiveX Installer Service Information Disclosure Vulnerability

    CVE-2021-26869Source published Source updated

    Windows ActiveX Installer Service Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2008 R2 Service Pack 1; Windows Server 2008 R2 Service Pack 1 (Server Core installation); Windows Server 2012; Windows Server 2012 (Server Core installation); and 9 more. Affected products named by the advisory: Windows Server 2012 R2 (Server Core installation); Windows Server 2016 (Server Core installation); Windows Server 2019 (Server Core installation); Windows Server version 2004; and 2 more.

    Affected products in this advisory
    • Windows Server 2008 R2 Service Pack 1 (Server Core installation)
    • Windows Server 2012 (Server Core installation)
    • Windows Server 2012 R2 (Server Core installation)
    • Windows Server 2016 (Server Core installation)

    4 more entries in the full advisory.

    Source-reported affected versions
    • Windows 10 Version 1507 10.0.10240.0 before 10.0.10240.18874
    • Windows 10 Version 1607 10.0.14393.0 before 10.0.14393.4283
    • Windows 10 Version 1803 10.0.0 before 10.0.17134.2087
    • Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.1817

    8 more entries in the full advisory.

    Source-reported fixed versions
    • 10.0.10240.18874
    • 10.0.14393.4283
    • 10.0.17134.2087
    • 10.0.17763.1817

    5 more entries in the full advisory.

    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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