CVE-2026-84613
published 2026-10-20CVE-2026-84613: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden…
PriorityP428medium6.5CVSS 3.1
AVAACLPRNUINSUCNINAH
EPSS
0.28%
19.0th percentile
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker in radio range may be able to cause unexpected system termination.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.7 | 26.7 |
| 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
An out-of-bounds write issue was addressed with improved bounds checking.
ghsa_unreviewed·2026-10-20
CVE-2026-84613 [MEDIUM] CWE-787 An out-of-bounds write issue was addressed with improved bounds checking.
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An attacker in radio range may be able to cause unexpected system termination.
VulDB
Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS out-of-bounds write
vuldb·2026-10-20
CVE-2026-84613 [CRITICAL] Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS out-of-bounds write
A vulnerability has been found in Apple iOS, iPadOS, macOS, tvOS, visionOS and watchOS and classified as critical. This impacts an unknown function. Performing a manipulation results in out-of-bounds write.
This vulnerability is reported as CVE-2026-84613. The attack is possible to be carried out remotely. No exploit exists.
No detection rules found.
No public exploits indexed.
No writeups or analysis 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/149041https://support.apple.com/en-us/149042https://support.apple.com/en-us/149043
2026-10-20
Published