The issue was addressed with improved bounds checks. This issue is fixed in macOS Tahoe 26, Keynote 15.1, iOS 26 and iPadOS 26. Processing a maliciously crafted Keynote file may disclose memory contents.
An issue was discovered in certain Apple products. Pages before 6.1, Numbers before 4.1, and Keynote before 7.1 on macOS and Pages before 3.1, Numbers before 3.1, and Keynote before 3.1 on iOS are affected. The issue involves the "Export" component. It allows users to bypass iWork PDF password protection by leveraging use of 40-bit RC4.