About the security content of iOS 9.3.3 - Apple Support

About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page. For more information about security, se...

CVE-2016-4605

Apple iOS 9.3.3 fixes a Calendar denial-of-service flaw (CVE-2016-4605) caused by a NULL pointer dereference when processing a crafted calendar invitation. Affected: iOS 9.3.x devices (Calendar component). Root cause: memory handling issue leading to device restart. Remediation: install iOS 9.3.3...