CVE-2026-58291

Published Jul 3, 2026

Last updated 16 days ago

Overview

Description
Operation on a resource after expiration or release in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
edge_chromium

Risk scores

CVSS 3.1

Type
Secondary
Base score
6.1
Impact score
4
Exploitability score
1.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Severity
MEDIUM

Weaknesses

secure@microsoft.com
CWE-672

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.