CVE-2026-45583

—

CVSS 3.1

8.1 high

EPSS

<1%p40

Published

Jun 9, 2026 (Jun 9, 2026)

Modified

Jul 28, 2026

Description

Improper control of generation of code ('code injection') in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.

Vendors: microsoft
Products: exchange server, exchange server subscription edition
Weakness: CWE-94
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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