Reference page — cumulative record through Wednesday, October 7, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2023-23529
Apple Multiple Products
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N R U H H H 8.8 .0950 95.3 YES
AFFECTED
Product Versions Fixed
iOS and iPadOS unspecified – —
Safari unspecified – —
macOS unspecified – —
iOS and iPadOS unspecified – —
TIMELINE
Jan 12 Reserved by apple
Feb 14 Added to CISA KEV, remediation due 2023-03-07
Feb 27 Published (CNA: apple)
Description
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 15.7.4 and iPadOS 15.7.4, iOS 16.3.1 and iPadOS 16.3.1, macOS Ventura 13.2.1, Safari 16.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| January 12, 2023 | Reserved | Reserved by apple |
| February 14, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-03-07 |
| February 27, 2023 | Published | Published (CNA: apple) |
Affected
Affected products and packages — 4 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Apple | iOS and iPadOS | — | unspecified | — |
| Apple | Safari | — | unspecified | — |
| Apple | macOS | — | unspecified | — |
| Apple | iOS and iPadOS | — | unspecified | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-23529 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, October 7, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.