CVE-2026-57988: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Other sources
Relative path traversal in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.4078.48
Event History
Frequently Asked Questions
What is the severity of CVE-2026-57988?
The severity of CVE-2026-57988 is classified as high with a score of 7.1.
How do I fix CVE-2026-57988?
To fix CVE-2026-57988, users should update their Microsoft Edge (Chromium-based) to the latest version provided by Microsoft.
What is the impact of CVE-2026-57988?
CVE-2026-57988 allows an unauthorized attacker to execute remote code on vulnerable systems through a relative path traversal.
Which software is affected by CVE-2026-57988?
CVE-2026-57988 affects Microsoft Edge (Chromium-based) browsers developed by Microsoft.
When was CVE-2026-57988 published?
CVE-2026-57988 was published on July 3, 2026.