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CVE PROGRAM SOURCE RECORD4.4 Medium

CVE-2026-58616

Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft Edge (Chromium-based)

  • 1.0.0.0 to < 152.0.4191.53affected

Microsoft Microsoft Edge for Android

  • 1.0.0.0 to < 152.0.4191.52affected

Microsoft Microsoft Edge for iOS

  • 1.0.0.0 to < 152.0.4191.52affected

Microsoft Microsoft Edge for Linux

  • 1.0.0 to < 152.0.4191.52affected

Microsoft Microsoft Edge for MAC

  • 1.0.0.0 to < 152.0.4191.52affected

Microsoft Microsoft Edge for Windows

  • 1.0.0.0 to < 152.0.4191.52affected

References