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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-42896

CVE-2026-42896: 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 severityHigh7.8

    High [CVE-2026-42896] Windows DWM Core Library Elevation of Privilege Vulnerability

    CVE-2026-42896Source published Source updated

    Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. Affected products named by the advisory: Windows Server 2025; Windows Server 2025 (Server Core installation).

    Affected products in this advisory
    • Windows Server 2025 (Server Core installation)
    Source-reported affected versions
    • Windows 11 Version 24H2 10.0.26100.0 before 10.0.26100.8457
    • Windows 11 Version 25H2 10.0.26200.0 before 10.0.26200.8457
    • Windows 11 version 26H1 10.0.28000.0 before 10.0.28000.2113
    • Windows Server 2025 10.0.26100.0 before 10.0.26100.32860

    1 more entries in the full advisory.

    Source-reported fixed versions
    • 10.0.26100.8457
    • 10.0.26200.8457
    • 10.0.28000.2113
    • 10.0.26100.32860
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

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