CVE-2026-20605

low-risk

Published 2026-02-11

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to crash a system process.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.6/10 Medium

PHYSICAL / LOW complexity

Affected Products (3)

Ipados

Iphone Os

Macos

Affected Vendors

Apple

References (4)

Release Notes https://support.apple.com/en-us/126347

Release Notes https://support.apple.com/en-us/126348

Release Notes https://support.apple.com/en-us/126349

Release Notes https://support.apple.com/en-us/126350

/ 100

low-risk

Severity 16/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 9/34 · Low