CVE-2021-30848: Apple iPadOS

High severity, CVSS 7.8. EPSS: 1.3% chance of exploitation in the next 30 days.

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Affected products

• Apple iPadOS: before 14.8 (fixed in 14.8)
• Apple iPhone OS: before 14.8 (fixed in 14.8)
• Apple macOS: before 12.0.1 (fixed in 12.0.1)
• Apple Safari: before 15.0 (fixed in 15.0)

Published 2021-10-19. Last modified 2026-06-17.