Apple Security Advisory 2018-05-08-1 - This advisory provides additional information for APPLE-SA-2018-04-24-2 Security Update 2018-001.
8ea9153eebb7083c9b2f791b5fa10ed9e8a1ecdc60d8f44827888484c0fa29bb
Apple Security Advisory 2018-04-24-2 - Security Update 2018-001 is now available and addresses privilege escalation and UI spoofing issues.
ec64e473e482e25a015a31dcdc6b13d22812a03fd13980d52ca88bd0375cf456
Apple Security Advisory 2018-04-24-1 - iOS 11.3.1 is now available and addresses code execution vulnerabilities.
3b6b031d4de4f82dc2d6116a7e6b0e34c773b3dbdc85944cef0fa376bfd2b1b6