# Apple Multiple Products WebKit Type Confusion · pwn.watch

> Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain a type confusion vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing. Added to the CISA KEV catalog on 2024-01-23.

Page: https://pwn.watch/i/apple-multiple-products-cve-2024-23222 · generated 2026-10-22T23:52:53.443Z

## Status
- Severity: high · status: closed · patch: patched
- Product: Apple Multiple Products
- Started: 2024-01-23 · closed: 2024-01-23
- CVEs: CVE-2024-23222
- Affected: See vendor advisory (versions are not listed in the KEV record)
- Fixed in: See vendor advisory linked in sources

## Follow this incident
- RSS (one item per update): https://pwn.watch/i/apple-multiple-products-cve-2024-23222/feed.xml
- JSON Feed: https://pwn.watch/i/apple-multiple-products-cve-2024-23222/feed.json
- Full data (timeline, sources, posts, agentBrief): https://pwn.watch/i/apple-multiple-products-cve-2024-23222.json
- This file: https://pwn.watch/i/apple-multiple-products-cve-2024-23222/llms.txt

## Updates (newest first)
- 2024-01-23: CVE-2024-23222 published (https://nvd.nist.gov/vuln/detail/CVE-2024-23222)
- 2024-01-23: CISA added CVE-2024-23222 to the KEV catalog (federal deadline 2024-02-13) (https://www.cisa.gov/known-exploited-vulnerabilities-catalog)

## Fix brief
# Security brief: Apple Multiple Products WebKit Type Confusion

Source: https://pwn.watch/i/apple-multiple-products-cve-2024-23222 · status: closed (closed Jan 23, 2024) · severity: high · updated Jan 23, 2024

## Patch status
**PATCHED: fixed releases exist. Upgrade to a fixed version.**

## What it is
Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain a type confusion vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing. Added to the CISA KEV catalog on 2024-01-23.

Severity detail: CVSS 8.8 (v3.1, CISA-ADP), actively exploited (CISA KEV)

- Product: Apple Multiple Products
- CVE / advisory ids: CVE-2024-23222

## Affected versions
- See vendor advisory (versions are not listed in the KEV record)

## Check whether you're affected
No generic command applies (the product is a hosted service, appliance or desktop app). Check the installed version in its admin UI / About screen and compare with the versions above.

## Fix
Upgrade to one of these fixed versions (or later on the same branch):
- See vendor advisory linked in sources

After upgrading, re-run the checks above and redeploy/restart the affected services.

## Latest updates
- Jan 23, 2024: CVE-2024-23222 published
- Jan 23, 2024: CISA added CVE-2024-23222 to the KEV catalog (federal deadline 2024-02-13)

## Advisories
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214055,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214056,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214057,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214058,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214059,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214061,) (Apple)
- [Apple advisory: CVE-2024-23222](https://support.apple.com/en-us/HT214063) (Apple)
- [NVD: CVE-2024-23222](https://nvd.nist.gov/vuln/detail/CVE-2024-23222) (NVD)
- [CISA Known Exploited Vulnerabilities Catalog](https://www.cisa.gov/known-exploited-vulnerabilities-catalog) (CISA)

## Caveats
Derived from the CISA KEV JSON feed (catalogVersion 2026.10.21); CVSS from the CVE record (cveawg.mitre.org). startedAt is the CVE publication date when it fell in 2024 before the KEV listing, else the KEV dateAdded; exploitation may have begun earlier. closedAt is the KEV listing date (a fix or mitigation was available then unless noted).

---
Machine-readable: https://pwn.watch/i/apple-multiple-products-cve-2024-23222.json · all incidents: https://pwn.watch/incidents.json. Verify against the vendor advisory before changing production systems.