– Two vulnerabilities classified as “high severity.”
– Issue CVE-2025-4664 affects Chrome’s “Loader” mechanism, allowing potential misuse by attackers as it is indeed “known in the wild.”
– another flaw, CVE-2025-4609, involves problems with Chrome’s Mojo system handling secure operations inaccurately.
– Two flaws were discovered externally by autonomous researchers and acknowledged publicly by Google.
– The remaining two were revealed internally using Google’s advanced security tools like AddressSanitizer and fuzzing systems.