CVE-2026-45583 — Microsoft Exchange Server Remote Code Execution Vulnerability

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

Published: 2026-06-09 · CVSS: 7.5 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7