CVE-20XX-?

Microsoft Exchange Server CVEs.

Published CVEs affecting Microsoft Exchange Server, ranked by exploit odds.

3 CVEs · updated 2026-11-06 06:52 UTC

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  1. CVE-2026-55009

    Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

    Code execution Server Microsoft Exchange Server

    7.8 HIGH 3% exploit odds Fix listed
  2. CVE-2026-87692

    Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.

    Code execution Server Microsoft Exchange Server

    7.8 HIGH 2% exploit odds Fix listed
  3. CVE-2026-62912

    Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to deny service over a network.

    Code execution Server Microsoft Exchange Server

    6.5 MEDIUM 2% exploit odds Fix listed

All CVEs affecting Microsoft Exchange Server that appear in CVE.org and NVD, sorted by how likely they are to be exploited (EPSS), with fix status and timeline.