CVE-2026-84599
published 2026-10-26CVE-2026-84599: The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS…
PriorityP426high7.8
EPSS
0.19%
8.4th percentile
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.7.2 | 26.7.2 |
| apple | ios_and_ipados | < 27 | 27 |
| apple | macos | < 15.8 | 15.8 |
| apple | macos | < 26.7 | 26.7 |
| apple | macos | < 27 | 27 |
| apple | tvos | < 27 | 27 |
| apple | visionos | < 27 | 27 |
| apple | watchos | < 27 | 27 |
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GHSA
The issue was addressed with improved memory handling.
ghsa_unreviewed·2026-10-26
CVE-2026-84599 The issue was addressed with improved memory handling.
The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.
VulDB
Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS prior 26.7.2/27/15.8 Kernel memory corruption
vuldb·2026-10-26
CVE-2026-84599 Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS prior 26.7.2/27/15.8 Kernel memory corruption
A vulnerability, which was classified as very critical, was found in Apple iOS, iPadOS, macOS, tvOS, visionOS and watchOS. This impacts an unknown function of the component Kernel. Such manipulation leads to memory corruption.
This vulnerability is traded as CVE-2026-84599. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.
No detection rules found.
No public exploits indexed.
https://support.apple.com/en-us/149034https://support.apple.com/en-us/149035https://support.apple.com/en-us/149036https://support.apple.com/en-us/149037https://support.apple.com/en-us/149038https://support.apple.com/en-us/149042https://support.apple.com/en-us/149043https://support.apple.com/en-us/149227
2026-10-26
Published