CVE-2026-17762 describes a vulnerability in Google Chrome for iOS where an inappropriate implementation allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability affects versions prior to 151.0.7922.72. The issue is classified with medium severity by Chromium security. No CVSS score or detailed vendor advisory is provided in the input data. The vulnerability is not related to a cloud service and no exploits are known to be active in the wild.

The vulnerability enables remote attackers to leak cross-origin data, potentially exposing sensitive information from other origins within the browser context. This could lead to privacy breaches or unauthorized data disclosure. The impact is rated medium severity by the Chromium security team. No further impact details or exploitation reports are available.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since the vulnerability affects versions prior to 151.0.7922.72, updating to version 151.0.7922.72 or later is recommended once the vendor confirms the fix. Monitor official Google Chrome security advisories for updates and apply patches promptly when available.