Type Confusion Vulnerability in Microsoft Edge by Microsoft
CVE-2025-49713

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
2 July 2025

Badges

👾 Exploit Exists📰 News Worthy

What is CVE-2025-49713?

A type confusion vulnerability in Microsoft Edge (Chromium-based) could enable an unauthorized attacker to execute arbitrary code over a network. This occurs when the browser improperly accesses resources using incompatible types, potentially leading to severe security implications. Users are urged to apply available updates to protect against this risk.

Affected Version(s)

Microsoft Edge (Chromium-based) Unknown 1.0.0.0 < 138.0.3351.65

News Articles

favicon imageCyberSecurityNews

Urgent Update: Microsoft Edge Fixes Actively Exploited Chromium Vulnerability

Microsoft has released a critical security update for Edge Stable Channel on July 1, 2025, addressing a severe vulnerability.

3 weeks ago

favicon imageCyber Press

Microsoft Edge Fixes Actively Exploited Chromium Vulnerability

These vulnerabilities, reported by the Chromium project and Microsoft’s internal security teams, are being actively exploited in the wild

3 weeks ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • 📰

    First article discovered by Cyber Press

  • Vulnerability published

  • Vulnerability Reserved

.