Apple Multiple products Use-After-Free Vulnerability

Apple Multiple Products

Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption. Can be chained with CVE-2021-30952. Added to CISA KEV on 2026-03-05 (federal deadline 2026-03-26).

First seen: 5 Mar 2026
Last update: 5 Mar 2026, 12:00 UTC
Identifiers: CVE-2021-30952
CVE-2023-43000
Source: CISA KEV
On the menu as: Apple

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Apple Multiple products Use-After-Free Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Apple Multiple Products
Ids: CVE-2021-30952, CVE-2023-43000

Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption. Can be chained with CVE-2021-30952. Added to CISA KEV on 2026-03-05 (federal deadline 2026-03-26).

## Steps
1. Search the repo, its CI and infra config for Apple Multiple Products. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2021-30952") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2021-30952 https://nvd.nist.gov/vuln/detail/CVE-2023-43000 https://support.apple.com/en-us/120324 https://support.apple.com/en-us/120331 https://support.apple.com/en-us/120338 https://support.apple.com/en-us/HT212975 https://support.apple.com/en-us/HT212976 https://support.apple.com/en-us/HT212978 https://support.apple.com/en-us/HT212980 https://support.apple.com/en-us/HT212982
https://pwned.coffee/i/apple-multiple-products-use-after-free-vulnerability

Sources

Totalone hot coffee