Inappropriate implementation in Companion in Google Chrome on Mac prior to 148.0.7778.96 allowed a remote attacker to perform OS-level privilege escalation via malicious network traffic. (Chromium security severity: Medium)Referenceshttps://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.htmlhttps://issues.chromium.org/issues/497828892