"For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available," the company said on its website.
The technology giant also released software updates for its Mac, Apple TV and Apple Watch.
The iPhone maker had said on Thursday it will release a patch for the Safari web browser on its iPhones, iPads and Macs.
Apple had also said that there were no known instances of hackers taking advantage of the flaw.
(Reporting by Sonam Rai in Bengaluru; Editing by Shounak Dasgupta)