5.4
Medium
CVE-2026-28819 An out-of-bounds write issue was addressed with improved bounds checking
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to execute arbitrary code with kernel privileges.
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitable remotely over the network, with an ordinary account and without any user action; the impact on data or service is limited.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| iOS and iPadOS 18.7 | earliest → < 18.7.9 | 18.7.9 |
| macOS 26.5 | earliest → < 26.5 | 26.5 |
| macOS 15.7 | earliest → < 15.7.7 | 15.7.7 |
| macOS 14.8 | earliest → < 14.8.7 | 14.8.7 |
Other CVEs of iOS and iPadOS
The 2049 CVEs of iOS and iPadOS →
CVE-2026-86925
An authorization issue was addressed with improved state management
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CVE-2026-84627
A buffer overflow was addressed with improved bounds checking
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High
CVE-2026-86972
A buffer overflow was addressed with improved size validation
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High
CVE-2026-113912
An out-of-bounds access issue was addressed with improved bounds checking
7.1
High