CVE-2026-15773

chromium-browser: chromium-browser: Use after free in Core

Published Jul 14, 2026 CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed
Description
Use after free in Core in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4687-1 chromium security update
Debian DSA Debian DSA DSA-6390-1 chromium security update
History
Type Values Removed Values Added
Title chromium-browser: chromium-browser: Use after free in Core
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
Title Use-After-Free in Chrome Core Leading to Sandbox Escape
Type Values Removed Values Added
Title Use-After-Free in Chrome Core Leading to Sandbox Escape
Type Values Removed Values Added
Title Remote code execution via use‑after‑free in Chrome sandbox escape
Type Values Removed Values Added
Title Remote code execution via use‑after‑free in Chrome sandbox escape
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Use after free in Core in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-416
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 14, 2026, 8:49 PM
Reserved
Jul 14, 2026, 6:31 PM
Status
Analyzed
Published
Jul 14, 2026, 9:16 PM
Modified
Oct 24, 2026, 9:10 PM
Severity
Important
Public date
Jul 14, 2026, 8:09 PM