An out-of-bounds read was addressed with improved input validation. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may disclose internal states of the app.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Secondary | 3.1 | 4.0 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Hyperlink | Source | Resource |
|---|---|---|
| https://support.apple.com/en-us/124147 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124149 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124152 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124153 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124154 | product-security@apple.com | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/124155 | product-security@apple.com | Release Notes Vendor Advisory |
| http://seclists.org/fulldisclosure/2025/Aug/0 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/30 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/32 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/35 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://seclists.org/fulldisclosure/2025/Jul/37 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| http://www.openwall.com/lists/oss-security/2025/08/02/1 | af854a3a-2127-422b-91ae-364da2661108 | N/A |
| https://lists.debian.org/debian-lts-announce/2025/08/msg00015.html | af854a3a-2127-422b-91ae-364da2661108 | N/A |