CISA KEV

CVE-2023-32439

Apple Multiple Products WebKit Type Confusion Vulnerability

Apple iOS, iPadOS, macOS, and Safari WebKit contain a type confusion vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.

VendorApple

ProductMultiple Products

EPSS23.8%

Added to KEVJun 23, 2023

Remediation DueJul 14, 2023

Known Ransomware UseUnknown

CWECWE-843

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

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For CVE-2023-32439, added to the catalogue on Jun 23, 2023 with a remediation deadline of Jul 14, 2023.

Added to KEVJun 23, 2023

Seraph AlertSame day

Remediation DueJul 14, 2023

ValidationOngoing

Overdue1202 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

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Exploitation Context

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References

More from Apple in the KEV catalogue.

CVE-2026-65400macOSAdded Aug 18, 2026 CVE-2025-31277Multiple ProductsAdded Mar 20, 2026 CVE-2025-43520Multiple ProductsAdded Mar 20, 2026

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