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Vulnerability record · CVE-2026-86974 · published 26 October 2026

CVE-2026-86974: Apple safari type confusion vulnerability

Apple · Safari

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to memory corruption.

7.5 CVSS 3.1 High EPSS 0.53% · top 54.5% CWE-843 · Type confusion
7.5CVSS 3.1 base score
0.53%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
5References
4 Nov 2026Last modified by NVD

Description

A type confusion issue was addressed with improved checks. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to memory corruption.

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

Affected products

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

References

LinkTags
https://support.apple.com/en-us/149227 Release NotesVendor Advisory
https://support.apple.com/en-us/149230 Release NotesVendor Advisory
https://support.apple.com/en-us/149521 Release NotesVendor Advisory
https://support.apple.com/en-us/149526 Release NotesVendor Advisory
https://support.apple.com/en-us/149527 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-2026-86974), CISA KEV, FIRST EPSS (scores of 2026-11-11). This page is refreshed as NVD updates the record.