CVE-2026-84597

Summary

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font may result in the disclosure of process memory.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products we track (2)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://support.apple.com/en-us/149034Advisory
• https://support.apple.com/en-us/149035Advisory
• https://support.apple.com/en-us/149036Advisory
• https://support.apple.com/en-us/149037Advisory
• https://support.apple.com/en-us/149038Advisory