Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2022-48503
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 .0321 87.8 YES
AFFECTED
Product Versions Fixed
macOS unspecified – —
tvOS unspecified – —
Safari unspecified – —
watchOS unspecified – —
iOS and iPadOS unspecified – —
TIMELINE
Jun 12 Reserved by apple
Aug 14 Published (CNA: apple)
Oct 20 Added to CISA KEV, remediation due 2025-11-10
Description
The issue was addressed with improved bounds checks. This issue is fixed in tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing web content may lead to arbitrary code execution.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 12, 2023 | Reserved | Reserved by apple |
| August 14, 2023 | Published | Published (CNA: apple) |
| October 20, 2025 | KEV ADDED | Added to CISA KEV, remediation due 2025-11-10 |
Affected
Affected products and packages — 5 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Apple | macOS | — | unspecified | — |
| Apple | tvOS | — | unspecified | — |
| Apple | Safari | — | unspecified | — |
| Apple | watchOS | — | 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-2022-48503 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 Sunday, October 4, 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.