CVE-2026-58616
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 4.4
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C
- EPSS probability
- 0.22%
- CWE
- CWE-362
- Published
- 2026-08-28
- Last modified
- 2026-09-16
Affected products
- Microsoft Microsoft Edge (Chromium-based)
- Microsoft Microsoft Edge (Chromium-based)
- Microsoft Microsoft Edge for Android
- Microsoft Microsoft Edge for iOS
- Microsoft Microsoft Edge for Linux
- Microsoft Microsoft Edge for MAC
- Microsoft Microsoft Edge for Windows
Weakness type
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