Security
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CVE-2026-91749

CRITICALCVSS 9.6
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Description

Use after free in Workers in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

Timeline
Published:September 15th, 2026 9:16 PM
Last modified:September 24th, 2026 2:12 PM
CVSS Scoring

CVSS v3: 9.6 (CRITICAL)

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

Affected Software
From NVD CPE configuration data

Vendors

google

Products

chrome
Weaknesses (CWE)
CWE-416
References & Reports
Advisories, patches, and third-party reports

Source: NIST NVD · Data may lag official sources by up to one minute