CVE-2026-84596 Details
Description
An out-of-bounds read was addressed with improved bounds checking. 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.
A vulnerability allowing out-of-bounds read has been identified in multiple Apple products, including iOS, iPadOS, macOS, tvOS, visionOS, and watchOS. This vulnerability arises from improper bounds checking when processing maliciously crafted font files, which can lead to the unintentional disclosure of process memory. The issue has been addressed with improved bounds checking and is now fixed in the latest versions of these operating systems.
Users can update to the latest version of iOS, iPadOS, macOS Golden Gate, tvOS, visionOS, or watchOS to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Sep 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/149034 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149035 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149036 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149037 | [email protected] | Vendor Advisory |
| https://support.apple.com/en-us/149038 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 27.0 |
CPE
Remediation
| |
| apple iphone os | < 27.0 |
CPE
Remediation
| |
| apple macos | < 27.0 |
CPE
Remediation
| |
| apple tvos | < 27.0 |
CPE
Remediation
| |
| apple visionos | < 27.0 |
CPE
Remediation
| |
| apple watchos | < 27.0 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 16, 2026 | Initial Analysis | [email protected] |
| Sep 15, 2026 | CVE Modified | CISA-ADP |
| Sep 14, 2026 | New CVE Received | [email protected] |