Google rebuilt Android’s kernel using AutoFDO and real app data, boosting performance, speeding system calls, and improving app launches.

The zero-day that Google has included in the March Android security bulletin, and cybersecurity experts have warned could enable an attacker to bypass security controls and assume device control.

Google released an Android update fixing 129 vulnerabilities, including a zero-day flaw linked to Qualcomm chips already exploited in attacks.