CVE-2025-4664 proves that even trusted browsers are not immune to catastrophic zero-day vulnerabilities.
Cross-origin data is up for grabs if you haven't updated Chrome or Chromium.
https://wazuh.com/blog/detecting-chrome-cve-2025-4664-vulnerability-with-wazuh/
https://www.techradar.com/pro/security/billions-of-chrome-users-at-risk-from-new-data-stealing-browser-vulnerability-how-to-stay-safe