CVE-2026-55945

4.2 MEDIUM

Published: July 03, 2026 Modified: July 03, 2026

Description

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

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55945

Source: secure@microsoft.com

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

4.2 / 10.0

EPSS (Exploit Probability)

0.1%

4th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-362

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