CVE-2026-86922 Apple Safari - Remote Code Execution

Apple Safari, iOS, iPadOS, macOS Golden Gate, and visionOS 27 contain a type confusion vulnerability caused by improper state management, letting attackers execute arbitrary code via malicious web content, exploit requires user interaction.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
20 October 2026
Updated
20 October 2026
Weakness
CWE-843

Vendor fix

Update to Safari 27, iOS 27, iPadOS 27, macOS Golden Gate 27, visionOS 27 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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