CVE-2026-78939 [CRITICAL] – Use after free in Chromecast in Google Chrome prior to 152.0.7977.65 allowed a remote atta

Use after free in Chromecast in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)