GHSA-4fp9-vjr2-55j3 · Severity: medium — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.4...
A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. An app may be able to enumerate a user's installed apps.
Conclusion & alert: CVE-2026-28833 is rated Low Risk (25.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.01%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-25 | — | 0.01% | — |
Full EPSS history (1 record total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.2 | 3.1 | MEDIUM |
|
2.5 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-4fp9-vjr2-55j3 · Severity: medium — A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.4...
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/126792 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126794 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126799 | Release Notes Vendor Advisory |