CVE-2026-13919
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk24th percentile — higher than 24% of all known CVEs
Summary
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.
Risk Assessment
The risk involves bypassing site isolation, potentially leading to data leakage between different sites or compromising the confidentiality of information processed in the browser.
Recommendation
It is recommended to immediately update Google Chrome to version 150.0.7871.47 or later, which includes a fix for this vulnerability.
Original NVD description (English source)
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)