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CVE-2026-88097

HighCVSS 7.8/10Last modified Sep 24, 2026

Description

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Edge (Chromium-based)	>= 1.0.0.0, < 153.0.4234.46

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88097Vendor Advisory

Timeline

Published: Sep 18, 2026
Last modified: Sep 24, 2026
NVD status: Analyzed

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CVE-2026-88097: High severity, CVSS 7.8 | Vulnix