CVE-2026-28907
Content Security Policy Bypass in Apple iOS and iPadOS
Publication date: 2026-05-11
Last updated on: 2026-05-11
Assigner: Apple Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| apple | ios | to 18.7.9 (inc) |
| apple | ipados | to 18.7.9 (inc) |
| apple | ios | to 26.5 (inc) |
| apple | ipados | to 26.5 (inc) |
| apple | macos_tahoe | to 26.5 (inc) |
| apple | tvos | to 26.5 (inc) |
| apple | visionos | to 26.5 (inc) |
| apple | watchos | to 26.5 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-UNKNOWN |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves the processing of maliciously crafted web content that may prevent the enforcement of the Content Security Policy (CSP). The issue was addressed by improving input validation in affected Apple operating systems.
How can this vulnerability impact me? :
If exploited, this vulnerability could allow malicious web content to bypass Content Security Policy protections, potentially leading to security risks such as unauthorized script execution or data exposure.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, update your Apple devices to the fixed versions: iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, or watchOS 26.5.