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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-50527

CVE-2026-50527: 2 tracked advisory records across MS Server, Red Hat. 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 severityHigh7.5

    High [CVE-2026-50527] .NET Framework Denial of Service Vulnerability

    CVE-2026-50527Source published

    .NET Framework Denial of Service Vulnerability Affected products named by the advisory: Microsoft.NET Framework 4.8 on Windows Server 2016; Microsoft.NET Framework 4.8 on Windows Server 2012; Microsoft.NET Framework 4.8 on Windows Server 2012 R2; Microsoft.NET Framework 3.5 AND 4.8 on Windows Server 2019; and 4 more. Affected products named by the advisory: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022; Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019; Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016; Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012.

    Affected products in this advisory
    • Microsoft .NET Framework 4.8 on Windows Server 2016
    • Microsoft .NET Framework 4.8 on Windows Server 2012 R2
    • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
    • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022

    3 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • KB5101007 (build 4.8.4803.0)
    • KB5101009 (build 4.8.4803.0)
    • KB5101011 (build 4.8.4803.0)
    • KB5101008 (build 2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0)

    4 more entries in the full advisory.

    Mitigation guidance
    • Install the applicable security update for your platform: KB5101007, KB5101009, KB5101011, KB5101008, KB5101010, KB5101006 (see the Microsoft Update Catalog).
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-50527] .NET Framework: Denial of Service via network-based buffer overflow

    CVE-2026-50527Source published Source updated

    Stack-based buffer overflow in.NET Framework allows an unauthorized attacker to deny service over a network. Successful exploitation can lead to a denial of service (DoS), making the affected system unavailable to legitimate users. Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). Weakness: CWE-120. Affected Red Hat products: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 10.0 Extended Update Support; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions; Red Hat Enterprise Linux 9.6 Extended Update Support; Red Hat Hardened Images. Red Hat lists Red Hat OpenShift Dev Spaces as not affected. Red Hat fixing advisory: RHSA-2026:41893, RHSA-2026:41895, RHSA-2026:41897…

    Affected products in this advisory
    • Red Hat Enterprise Linux 10.0 Extended Update Support
    • Red Hat Enterprise Linux 8
    • Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
    • Red Hat Enterprise Linux 9.6 Extended Update Support

    4 more entries in the full advisory.

    Source-reported affected versions
    Affected-version details not available in this record.
    Source-reported fixed versions
    • dotnet8.0-0:8.0.129-1.el10_2
    • dotnet9.0-0:9.0.119-1.el10_2
    • dotnet10.0-0:10.0.110-1.el10_2
    • dotnet8.0-0:8.0.130-1.el10_0

    30 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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