# Apple Multiple Products: Multiple Products WebKit Out-of-Bounds Write Vulnerability · pwn.watch

> Apple iOS, iPadOS, macOS, and other Apple products contain an out-of-bounds write vulnerability in WebKit that may allow maliciously crafted web content to break out of Web Content sandbox. 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 CISA KEV on 2025-03-13.

Page: https://pwn.watch/i/apple-multiple-products-cve-2025-24201 · generated 2026-10-22T20:45:43.249Z

## Status
- Severity: critical · status: closed · patch: patched
- Product: Apple Multiple Products
- Started: 2025-03-13 · closed: 2025-03-13
- CVEs: CVE-2025-24201
- Affected: See vendor advisory / CISA notes (versions not always listed in KEV feed)
- Fixed in: See vendor advisory linked in sources

## Follow this incident
- RSS (one item per update): https://pwn.watch/i/apple-multiple-products-cve-2025-24201/feed.xml
- JSON Feed: https://pwn.watch/i/apple-multiple-products-cve-2025-24201/feed.json
- Full data (timeline, sources, posts, agentBrief): https://pwn.watch/i/apple-multiple-products-cve-2025-24201.json
- This file: https://pwn.watch/i/apple-multiple-products-cve-2025-24201/llms.txt

## Updates (newest first)
- 2025-03-13: CISA added CVE-2025-24201 to the KEV catalog (due 2025-04-03).

## Fix brief
# Security brief: Apple Multiple Products: Multiple Products WebKit Out-of-Bounds Write Vulnerability

Source: https://pwn.watch/i/apple-multiple-products-cve-2025-24201 · status: closed (closed Mar 13, 2025) · severity: critical · updated Mar 13, 2025

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

## What it is
Apple iOS, iPadOS, macOS, and other Apple products contain an out-of-bounds write vulnerability in WebKit that may allow maliciously crafted web content to break out of Web Content sandbox. 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 CISA KEV on 2025-03-13.

Severity detail: CVSS 10.0 (CISA ADP, v3.1); actively exploited (CISA KEV)

- Product: Apple Multiple Products
- CVE / advisory ids: CVE-2025-24201

## Affected versions
- See vendor advisory / CISA notes (versions not always listed in KEV feed)

## 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
- Mar 13, 2025: CISA added CVE-2025-24201 to the KEV catalog (due 2025-04-03).

## Advisories
- [Apple advisory: Apple Multiple Products](https://support.apple.com/en-us/122281) (Apple)
- [Apple advisory: Apple Multiple Products](https://support.apple.com/en-us/122283) (Apple)
- [Apple advisory: Apple Multiple Products](https://support.apple.com/en-us/122284) (Apple)
- [Apple advisory: Apple Multiple Products](https://support.apple.com/en-us/122285) (Apple)
- [NVD: CVE-2025-24201](https://nvd.nist.gov/vuln/detail/CVE-2025-24201) (NVD)
- [CISA Known Exploited Vulnerabilities Catalog](https://www.cisa.gov/known-exploited-vulnerabilities-catalog) (CISA)

## Caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. CVSS from the CVE record (cvelistV5). Exact affected/fixed version strings are not always in the KEV record; verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier; many entries are older CVEs newly confirmed as exploited in 2025).

---
Machine-readable: https://pwn.watch/i/apple-multiple-products-cve-2025-24201.json · all incidents: https://pwn.watch/incidents.json. Verify against the vendor advisory before changing production systems.