Insufficient validation of untrusted input in Notifications in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. (Chromium security severity: Low)
https://issues.chromium.org/issues/519988071
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html