Information Disclosure Vulnerability in Microsoft Edge (Chromium-based)
CVE-2026-57990

7.4HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Edge (chromium-based)
Vendor
CVE Published:
26 July 2026

What is CVE-2026-57990?

An information disclosure vulnerability in Microsoft Edge (Chromium-based) allows unauthorized attackers to access sensitive files or directories. This security issue could enable attackers to disclose information over a network, potentially compromising the confidentiality of user data. Users are advised to apply the latest updates to mitigate this risk effectively.

Affected Version(s)

Microsoft Edge (Chromium-based) -

References

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

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.