CVE-2026-58291

medium Microsoft
CVSS v3 Base Score
6.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS Score
0.6%
Exploitation probability in 30 days
Top 56% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Confidentiality
High
Integrity
None
Availability
None
Published: July 3, 2026 (5 days ago)
Last Modified: July 6, 2026
Vendor: Microsoft
Source: NVD

Description

Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

CWE

CWE-672

Affected Products

microsoft edge chromium

References

🔗 msrc.microsoft.com