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CVE-2025-49713

Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

HIGH
8.8
CVSS Score
Published: July 2, 2025 at 05:18 PM UTC
Updated: June 17, 2026 at 09:31 AM UTC
1 product affected across 1 vendorEdge Chromium

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Edge Chromium· Microsoft
95%
v < 138.0.3351.651.0.0.0 ≤ v < 138.0.3351.651.0.0.0
Affected range stops below 138.0.3351.65, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No 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-2025-49713

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-843

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