This vulnerability in Google Chrome affects the Print Preview functionality before version 151.0.7922.72. Due to insufficient validation of untrusted input, an attacker who has already compromised the renderer process can exploit this flaw to leak cross-origin data by crafting a malicious HTML page. The issue was assigned CVE-2026-17679 and is rated with a medium severity score of 6.5 (CVSS 3.1). There is a vendor advisory available from Google indicating a stable channel update addressing this issue.

The impact of this vulnerability is the potential leakage of cross-origin data by an attacker who has already compromised the renderer process. This could lead to unauthorized disclosure of sensitive information from other origins within the browser context. There is no indication of integrity or availability impact, and no known exploits in the wild have been reported.

A fix is available in Google Chrome version 151.0.7922.72. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html