CVE-2026-20673 — MEDIUM (5.3)

Q: How severe is CVE-2026-20673?

CVE-2026-20673 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-20673?

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

Vulnerability Description

A logic issue was addressed with improved checks. 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. Turning off "Load remote content in messages” may not apply to all mail previews.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 18.7.5
Apple	Iphone Os	< 18.7.5
Apple	Macos	< 14.8.4

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-2026-20673?

CVE-2026-20673 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A logic issue was addressed with improved checks. 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. Turning off "Load remote content in ...

How severe is CVE-2026-20673?

CVE-2026-20673 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-20673?

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