CVE-2025-21267
Microsoft Edge (Chromium-based) Spoofing Vulnerability
MEDIUM
4.4
CVSS Score
Published: February 6, 2025 at 10:41 PM UTC
Updated: June 17, 2026 at 08:42 AM UTC
1 product affected across 1 vendorEdge Chromium
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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 133.0.3065.51, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21267SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
4.4MEDIUMmicrosoft
Vector?
Quick Info
StatusANALYZED
CWE
CWE-358NVD-CWE-noinfo
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