What is CVE-2025-62459?

CVE-2025-62459 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Microsoft Defender Portal Spoofing Vulnerability

Which CVE IDs does CVE-2025-62459 cover?

CVE-2025-62459 covers the following CVE IDs: CVE-2025-62459. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-62459?

CVE-2025-62459 has a CVSS v3 base score of 8.3, published by Microsoft Security Response Center (MSRC).

CVE-2025-62459CriticalCVSS 8.3

Microsoft Defender Portal Spoofing Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-62459 →