CVE-2026-58616

Published Aug 28, 2026

Last updated 6 days ago

Overview

Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network.
Source
secure@microsoft.com
NVD status
Analyzed
Products
edge_chromium

Risk scores

CVSS 3.1

Type
Primary
Base score
3
Impact score
1.4
Exploitability score
1.3
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:N/A:N
Severity
LOW

Weaknesses

secure@microsoft.com
CWE-362

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.