Use After Free Affecting chromium package, versions [,151.0.7922.137)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-CHROMIUM-18689773
- published12 Aug 2026
- disclosed11 Aug 2026
- creditUnknown
Introduced: 11 Aug 2026
NewCVE-2026-19558 (opens in a new tab)How to fix?
Upgrade chromium to version 151.0.7922.137 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in the extension process. An attacker can execute arbitrary code within the browser's sandbox by convincing a user to install a specially crafted malicious extension. This is only exploitable if the user installs a malicious extension.