Information Disclosure Vulnerability in Microsoft Edge by Microsoft
CVE-2026-62904

5.4MEDIUM

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
28 August 2026

What is CVE-2026-62904?

A vulnerability in Microsoft Edge (Chromium-based) may allow unauthorized attackers to gain access to sensitive information transmitted over the network. This flaw arises from incorrect authorization mechanisms within the browser, potentially exposing users to confidentiality breaches. It is vital for users to stay updated with security patches released by Microsoft to mitigate associated risks.

Affected Version(s)

Microsoft Edge (Chromium-based) 1.0.0.0 < 152.0.4191.53

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.