CVE-2026-86922CWE-843

CVE-2026-86922

High · published October 20, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
15.8
In the wild
Unconfirmed
What it is

A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00253 · 15.8th percentile
Weakness
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2026-10-20T05:17Z
References (4)
https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149038 · [email protected]https://support.apple.com/en-us/149039 · [email protected]
EPSS history
Timeline
  • 21 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 20 OCT 00:50Z
    A type confusion issue was addressed with improved state management
    cvelistv5
  • 20 OCT 00:50Z
    A type confusion issue was addressed with improved state management
    cvelistv5