CVE-2025-46306

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-28 · updated 2026-06-17
Weakness: CWE-125

Description

The issue was addressed with improved bounds checks. This issue is fixed in Keynote 15.1, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing a maliciously crafted Keynote file may disclose memory contents.

Affected products

Apple iPadOS: before 26.0 — fixed in 26.0
Apple Iphone Os: before 26.0 — fixed in 26.0
Apple Keynote: before 15.1 — fixed in 15.1
Apple macOS: before 26.0 — fixed in 26.0

How to fix

Upgrade to a fixed version: Apple iPadOS 26.0; Apple Iphone Os 26.0; Apple Keynote 15.1; Apple macOS 26.0. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/125108
https://support.apple.com/en-us/125110
https://support.apple.com/en-us/126254

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