CVEvulnerability

CVE-2026-55009

7.8 HIGH Published 2026-07-14 Modified 2026-07-24 Official page ↗
Status
Analyzed
Published
2026-07-14
Last modified
2026-07-24
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-502

Description

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

Affected configurations

• microsoft exchange server 2016 • microsoft exchange server 2019 • microsoft exchange server subscription edition (< 15.02.2562.045)

Related

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References