CVE-2026-55945

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to disclose information locally.

  • Published Jul 3, 2026
  • CVSS 4.2 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

In the news

CVE-2026-55945 at the National Vulnerability Database