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UPDATEMicrosoft Exchange Server

KB5129955

Apply Microsoft security update KB5129955.

1 CVE · 1 confirmed · 1 finding filed under this action, at any date

Sources
  • Microsoft Security Response Center (Security Update Guide) vendorCVE-2026-96940 ↗ msrc.microsoft.com
Affected
  • Microsoft Exchange Server Subscription Edition RTM

CVEs and records 1

Severity is the source’s own; CVSS only where the record states it. Open a record for its evidence.

  • CVE-2026-96940Microsoft Exchange Server Elevation of Privilege VulnerabilitySeverity highCVSS 8.8Published 2026-10-14↗
    Microsoft Exchange Server Elevation of Privilege Vulnerability version confirmed affected

    Microsoft lists affected product "Microsoft Exchange Server Subscription Edition RTM". Your pinned version 15.02.2562.049 is within the affected range (fixed in build 15.02.2562.053). High severity and your pinned version is confirmed affected.

    Record
    2026-Oct:CVE-2026-96940:16792
    CVE
    CVE-2026-96940
    Published
    2026-10-14
    Severity
    high · CVSS 8.8 (microsoft)
    Versions
    fixed in build 15.02.2562.053
    Reported against
    Microsoft Exchange Server Subscription Edition RTM
    Your version
    15.02.2562.049

    Our recommended action, from the source’s facts: Apply Microsoft security update KB5129955.

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