CVE-2026-58616
Medium · 4.4CVSS
4.4
EPSS
0.3%
Published
Aug 28, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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