Protection Mechanism Failure Affecting chromium package, versions [,149.0.7827.155)
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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- published17 Jun 2026
- disclosed17 Jun 2026
- creditUnknown
Introduced: 17 Jun 2026
CVE-2026-12457 (opens in a new tab)How to fix?
Upgrade chromium to version 149.0.7827.155 or higher.
Overview
Affected versions of this package are vulnerable to Protection Mechanism Failure via the renderer process. An attacker can bypass site isolation by submitting a specially crafted HTML page after compromising the renderer process.