CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- Apple Multiple Products Type Confusion Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
Description
A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
apple: icloud; apple: itunes; apple: safari; apple: iphone os; apple: tvos; apple: watchos; redhat: enterprise linux desktop; redhat: enterprise linux server; redhat: enterprise linux workstation
References10
- support.apple.com/HT209599 Release NotesVendor Advisory
- support.apple.com/HT209601 Release NotesVendor Advisory
- support.apple.com/HT209602 Release NotesVendor Advisory
- support.apple.com/HT209603 Release NotesVendor Advisory
- support.apple.com/HT209604 Release NotesVendor Advisory
- support.apple.com/HT209605 Release NotesVendor Advisory
- support.apple.com/HT209599 Release NotesVendor Advisory
- support.apple.com/HT209601 Release NotesVendor Advisory
- support.apple.com/HT209602 Release NotesVendor Advisory
- support.apple.com/HT209603 Release NotesVendor Advisory
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 16% percentile: 97 · as of 10 November 2026
- CWE
- CWE-843
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