Apple Security Advisory 2017-03-27-4 - iOS 10.3 is now available and addresses code execution, information disclosure, denial of service, and various other vulnerabilities.
22e0875f79f9c63aedffc618f68fec412607d64473f27fd6f5dbacb83463532e
Apple Security Advisory 2017-03-27-2 - Safari 10.1 is now available and addresses multiple vulnerabilities.
d26e9aff6bf7e7434e91a8b6c96617fdf3c0d54254c77601ccf9e657673e1334