Back to CVE records
Medium 6.1Published Nov 20, 2025
CVE-2025-62459Microsoft Defender Portal Spoofing Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects microsoft 365_defender_portal. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Start free and add your stack
Free account, 1 product
Microsoft Defender Portal Spoofing Vulnerability
- CVSS
- 6.1 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
microsoft 365_defender_portal microsoft:365_defender_portal | all versions | NVD |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62459vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.