6.2
MEDIUM CVSS 3.1
CVE-2026-28950
Apple iOS and iPadOS Notification Redaction Vulnerability
Description

A logging issue was addressed with improved data redaction. This issue is fixed in iOS 15.8.8 and iPadOS 15.8.8, iOS 16.7.16 and iPadOS 16.7.16, iOS 18.7.8 and iPadOS 18.7.8, iOS 26.4.2 and iPadOS 26.4.2, iPadOS 17.7.11. Notifications marked for deletion could be unexpectedly retained on the device.

INFO

Published Date :

April 22, 2026, 7:17 p.m.

Last Modified :

May 11, 2026, 9:18 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-28950 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple iphone_os
2 Apple ipados
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update affected devices to the latest iOS or iPadOS versions to fix data retention issues.
  • Update iOS to version 18.7.8 or later.
  • Update iPadOS to version 18.7.8 or later.
  • Update iOS to version 26.4.2 or later.
  • Update iPadOS to version 26.4.2 or later.
Public PoC/Exploit Available at Github

CVE-2026-28950 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-28950.

URL Resource
https://support.apple.com/en-us/127002 Release Notes Vendor Advisory
https://support.apple.com/en-us/127003 Release Notes Vendor Advisory
https://support.apple.com/en-us/127112
https://support.apple.com/en-us/127113
https://support.apple.com/en-us/127114
http://seclists.org/fulldisclosure/2026/Apr/14
http://seclists.org/fulldisclosure/2026/Apr/15
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-28950 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-28950 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 1 day, 19 hours ago
0 stars 0 fork 0 watcher
Born at : May 11, 2026, 9:23 a.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-28950 vulnerability anywhere in the article.

  • The Hacker News
Apple Patches iOS Flaw That Stored Deleted Signal Notifications in FBI Forensic Case

Apple has rolled out a software fix for iOS and iPadOS to address a Notification Services flaw that stored notifications marked for deletion on the device. The vulnerability, tracked as CVE-2026-28950 ... Read more

Published Date: Apr 23, 2026 (2 weeks, 5 days ago)
  • CybersecurityNews
Apple Fixes Notification Privacy Flaw That Allowed FBI to Access Deleted Signal Messages

Apple released iOS 26.4.2 and iPadOS 26.4.2 on April 22, 2026, to patch a critical notification privacy vulnerability that allowed law enforcement to extract Signal message content from iPhones — even ... Read more

Published Date: Apr 23, 2026 (2 weeks, 5 days ago)

The following table lists the changes that have been made to the CVE-2026-28950 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 11, 2026

    Action Type Old Value New Value
    Changed Description A logging issue was addressed with improved data redaction. This issue is fixed in iOS 18.7.8 and iPadOS 18.7.8, iOS 26.4.2 and iPadOS 26.4.2. Notifications marked for deletion could be unexpectedly retained on the device. A logging issue was addressed with improved data redaction. This issue is fixed in iOS 15.8.8 and iPadOS 15.8.8, iOS 16.7.16 and iPadOS 16.7.16, iOS 18.7.8 and iPadOS 18.7.8, iOS 26.4.2 and iPadOS 26.4.2, iPadOS 17.7.11. Notifications marked for deletion could be unexpectedly retained on the device.
    Added Reference https://support.apple.com/en-us/127112
    Added Reference https://support.apple.com/en-us/127113
    Added Reference https://support.apple.com/en-us/127114
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Apr. 29, 2026

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2026/Apr/14
    Added Reference http://seclists.org/fulldisclosure/2026/Apr/15
  • Initial Analysis by [email protected]

    Apr. 27, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 18.7.8 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 26.0 up to (excluding) 26.4.2 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 18.7.8 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 26.0 up to (excluding) 26.4.2
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/127002 Types: Release Notes, Vendor Advisory
    Added Reference Type Apple Inc.: https://support.apple.com/en-us/127003 Types: Release Notes, Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 23, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Added CWE CWE-359
  • New CVE Received by [email protected]

    Apr. 22, 2026

    Action Type Old Value New Value
    Added Description A logging issue was addressed with improved data redaction. This issue is fixed in iOS 18.7.8 and iPadOS 18.7.8, iOS 26.4.2 and iPadOS 26.4.2. Notifications marked for deletion could be unexpectedly retained on the device.
    Added Reference https://support.apple.com/en-us/127002
    Added Reference https://support.apple.com/en-us/127003
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.