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Highest advisory severityMedium 1 vendor · 1 advisory

CVE-2026-65813

CVE-2026-65813: 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 severityMedium6.5

    Medium [CVE-2026-65813] Microsoft Exchange Server Elevation of Privilege Vulnerability

    CVE-2026-65813Source published Source updated

    Microsoft Exchange Server Elevation of Privilege Vulnerability Affected products named by the advisory: Microsoft Exchange Server Subscription Edition RTM; Microsoft Exchange Server 2016 Cumulative Update 23; Microsoft Exchange Server 2019 Cumulative Update 15; Microsoft Exchange Server 2019 Cumulative Update 14.

    Affected products in this advisory
    • Microsoft Exchange Server Subscription Edition RTM
    • Microsoft Exchange Server 2016 Cumulative Update 23
    • Microsoft Exchange Server 2019 Cumulative Update 15
    • Microsoft Exchange Server 2019 Cumulative Update 14
    Source-reported affected versions
    • Microsoft Exchange Server 2016 Cumulative Update 23 15.01.0.0 before 15.01.2507.072
    • Microsoft Exchange Server 2019 Cumulative Update 14 15.02.0.0 before 15.02.1544.044
    • Microsoft Exchange Server 2019 Cumulative Update 15 15.02.0.0 before 15.02.1748.049
    • Microsoft Exchange Server Subscription Edition RTM 15.02.0.0 before 15.02.2562.046
    Source-reported fixed versions
    • KB5121573 (build 15.02.2562.046)
    • KB5121576 (build 15.01.2507.072)
    • KB5121574 (build 15.02.1748.049)
    • KB5121575 (build 15.02.1544.044)
    Mitigation guidance
    • Install the applicable security update for your platform: KB5121573, KB5121576, KB5121574, KB5121575 (see the Microsoft Update Catalog).
    Full advisory and evidenceOpen source bulletin

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