CVE-2026-45503 — Microsoft Exchange Server Information Disclosure Vulnerability
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
Published: 2026-06-09 · CVSS: 8.1 · CVSS 3.1
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7