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Vulnerability record · CVE-2026-86903 · published 14 September 2026

CVE-2026-86903: Apple ipados out-of-bounds read vulnerability

Apple · Ipados

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory.

5.5 CVSS 3.1 Medium EPSS 0.16% · top 95.7% CWE-125 · Out-of-bounds read
5.5CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
5References
16 Sep 2026Last modified by NVD

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. An app may be able to disclose kernel memory.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/149034 Release NotesVendor Advisory
https://support.apple.com/en-us/149035 Release NotesVendor Advisory
https://support.apple.com/en-us/149036 Release NotesVendor Advisory
https://support.apple.com/en-us/149037 Release NotesVendor Advisory
https://support.apple.com/en-us/149038 Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-86903), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.