Jul 2026: Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
CVE-2026-55945 Published on July 3, 2026
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to disclose information locally.
Weakness Type
What is a Race Condition Vulnerability?
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
CVE-2026-55945 has been classified to as a Race Condition vulnerability or weakness.
Products Associated with CVE-2026-55945
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Affected Versions
Microsoft Edge (Chromium-based):- Version 1.0.0.0 and below 150.0.4078.48 is affected.