CVE-2026-20634

Medium · 5.5

CVSS

5.5

EPSS

0.3%

Published

Feb 11, 2026

CISA due date

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The record

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing a maliciously crafted image may result in disclosure of process memory.

Affected packages

Ecosystem	Package	Introduced	Fixed