CVE-2026-58616

MEDIUM CVSS 4.4 View on NVD ↗

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.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58616

Published: Aug 28, 2026 20:18 UTC Modified: Aug 28, 2026 22:16 UTC