Side-channel information leakage in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
https://issues.chromium.org/issues/430336833
https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.html