Apple Multiple Products Improper Locking Vulnerability

Apple Multiple Products

Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain an improper locking vulnerability that could allow a malicious application to cause unexpected changes in memory shared between processes. Can be chained with CVE-2025-43520, CVE-2025-31277. Added to CISA KEV on 2026-03-20 (federal deadline 2026-04-03).

First seen: 20 Mar 2026
Last update: 20 Mar 2026, 12:00 UTC
Identifiers: CVE-2025-31277
CVE-2025-43510
CVE-2025-43520
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 Improper Locking Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Apple Multiple Products
Ids: CVE-2025-31277, CVE-2025-43510, CVE-2025-43520

Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain an improper locking vulnerability that could allow a malicious application to cause unexpected changes in memory shared between processes. Can be chained with CVE-2025-43520, CVE-2025-31277. Added to CISA KEV on 2026-03-20 (federal deadline 2026-04-03).

## 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-2025-31277") 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-2025-31277 https://nvd.nist.gov/vuln/detail/CVE-2025-43510 https://nvd.nist.gov/vuln/detail/CVE-2025-43520 https://support.apple.com/en-us/124147 https://support.apple.com/en-us/124149 https://support.apple.com/en-us/124152 https://support.apple.com/en-us/124153 https://support.apple.com/en-us/124155 https://support.apple.com/en-us/125632 https://support.apple.com/en-us/125633 https://support.apple.com/en-us/125634 https://support.apple.com/en-us/125635 https://support.apple.com/en-us/125636 https://support.apple.com/en-us/125637 https://support.apple.com/en-us/125638 https://support.apple.com/en-us/125639
https://pwned.coffee/i/apple-multiple-products-improper-locking-vulnerability

Sources

Totalone hot coffee