CVEvulnerability
CVE-2026-55007
8.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-08
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-415
Description
Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
Affected configurations
• microsoft exchange server 2019
• microsoft exchange server subscription edition (< 15.02.2562.049)
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55007 Patch, Vendor Advisory