CVE-2026-28855 — HIGH (7.5)

Q: What is CVE-2026-28855?

CVE-2026-28855 is a vulnerability with a CVSS score of 7.5 (HIGH). A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3. An app may be able to access protected user data.

Q: How severe is CVE-2026-28855?

CVE-2026-28855 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-28855?

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

Vulnerability Description

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3. An app may be able to access protected user data.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apple	Ipados	< 26.3
Apple	Iphone Os	< 26.3
Apple	Macos	>= 26.0, < 26.3

Related Weaknesses (CWE)

CWE-284

References

https://support.apple.com/en-us/126346Vendor Advisory
https://support.apple.com/en-us/126348Vendor Advisory

FAQ

What is CVE-2026-28855?

CVE-2026-28855 is a vulnerability with a CVSS score of 7.5 (HIGH). A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3. An app may be able to access protected user data.

How severe is CVE-2026-28855?

CVE-2026-28855 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-28855?

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