CVE-2026-58616

Summary

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 Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft Edge (Chromium-based)-affected
MicrosoftMicrosoft Edge for Android1.0.0.0 < 152.0.4191.52affected
MicrosoftMicrosoft Edge for iOS1.0.0.0 < 152.0.4191.52affected
MicrosoftMicrosoft Edge for Linux1.0.0 < 152.0.4191.52affected
MicrosoftMicrosoft Edge for MAC1.0.0.0 < 152.0.4191.52affected
MicrosoftMicrosoft Edge for Windows1.0.0.0 < 152.0.4191.52affected

Weaknesses

  • CWE-362: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References