CVE-2026-20605 — MEDIUM (4.6)

Q: How severe is CVE-2026-20605?

CVE-2026-20605 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-20605?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.

Vulnerability Description

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.

CVSS Score

4.6

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 18.7.5
Apple	Iphone Os	< 18.7.5
Apple	Macos	>= 14.0, < 14.8.4

Related Weaknesses (CWE)

CWE-119

References

https://support.apple.com/en-us/126347Release NotesVendor Advisory
https://support.apple.com/en-us/126348Release NotesVendor Advisory
https://support.apple.com/en-us/126349Release NotesVendor Advisory
https://support.apple.com/en-us/126350Release NotesVendor Advisory

FAQ

What is CVE-2026-20605?

CVE-2026-20605 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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 s...

How severe is CVE-2026-20605?

CVE-2026-20605 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20605?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Macos.