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High severity8.3NVD Advisory· Published Nov 20, 2025· Updated Jun 17, 2026

CVE-2025-62459

CVE-2025-62459

Description

Microsoft Defender Portal Spoofing Vulnerability

Affected products

3

Microsoft/Defender Portalllm-create
Microsoft/365 Defender Portal
cpe:2.3:a:microsoft:365_defender_portal:-:*:*:*:*:*:*:*
Microsoft/Defendercpe-rescue
Range: -

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62459nvdVendor Advisory

News mentions

0

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CVE-2025-62459 · High · VYPR