CVE-2026-112637 Apple Safari - Remote Code Execution

Apple Safari, iOS, iPadOS, macOS Golden Gate, tvOS, visionOS, and watchOS 27.2 contain a use-after-free vulnerability caused by improper memory management when processing malicious web content, letting attackers execute arbitrary code remotely, exploit requires user to process crafted web content.

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
26 October 2026
Updated
27 October 2026
Weakness
CWE-416

Vendor fix

Update to version 27.2 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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