CVE-2025-62459

Microsoft Defender Portal Spoofing Vulnerability

CVSS 3.1

6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-25)

CWE

CWE-79

Published

2025-11-20

Modified

2026-10-18

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:365_defender_portal

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62459

Check your stackJSON