Out-of-Bounds Write Vulnerability in Apple iOS and macOS Products
CVE-2026-84611

Currently unrated

Key Information:

Vendor: Apple
Status: iOS And iPad OS; Mac OS; TV OS; Visionos
Vendor: CVE Published:; 14 September 2026

What is CVE-2026-84611?

An out-of-bounds write vulnerability was identified in Apple's software environments, which could potentially lead to memory corruption when processing maliciously crafted 3D models. This issue has been addressed through improved bounds checking in various versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS, reinforcing the importance of keeping all systems updated with the latest security patches.

Affected Version(s)

iOS and iPadOS 0 < 26.7

iOS and iPadOS 0 < 27

macOS 0 < 15.8

References

https://support.apple.com/en-us/149034

https://support.apple.com/en-us/149035

https://support.apple.com/en-us/149036

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Sep 14, 2026
Vulnerability Reserved
Sep 1, 2026

CVE-2026-84611 Data

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