CVE-2026-28855

Name: CVE-2026-28855
Creator: NVD / NIST
Published: 2026-03-25T01:17:09.62+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.28%

Last modified Jun 17, 2026

CVE-2026-28855 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3. EPSS estimates a 0.28% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.28%

19.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-284

Affected Software

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

References

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

Timeline

Published: Mar 25, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-28855?

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 a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.

How do I fix CVE-2026-28855?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-28855?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST