CVE-2024-44309: Apple Multiple Products Cross-Site Scripting (XSS) Vulnerability

Medium severity, CVSS 6.3. Actively exploited: in CISA KEV since 2024-11-21. EPSS: 22.6% chance of exploitation in the next 30 days.

A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18.1.1, iOS 17.7.2 and iPadOS 17.7.2, iOS 18.1.1 and iPadOS 18.1.1, macOS Sequoia 15.1.1, visionOS 2.1.1. Processing maliciously crafted web content may lead to a cross site scripting attack. Apple is aware of a report that this issue may have been actively exploited on Intel-based Mac systems.

Affected products

• Apple iPadOS: before 17.7.2 (fixed in 17.7.2); from 18.0, before 18.1.1 (fixed in 18.1.1)
• Apple iPhone OS: before 17.7.2 (fixed in 17.7.2); from 18.0, before 18.1.1 (fixed in 18.1.1)
• Apple macOS: from 15.0, before 15.1.1 (fixed in 15.1.1)
• Apple Safari: before 18.1.1 (fixed in 18.1.1)
• Apple visionOS: before 2.1.1 (fixed in 2.1.1)
• Debian Debian Linux: version 11.0 only

Published 2024-11-20. Last modified 2026-06-17.