> For the complete documentation index, see [llms.txt](https://ahmed-tarek.gitbook.io/security-notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ahmed-tarek.gitbook.io/security-notes/owsap-top-10-2025/a03-software-supply-chain-failures.md).

# A03 Software Supply Chain Failures

- [Use of Obsolete Function](https://ahmed-tarek.gitbook.io/security-notes/owsap-top-10-2025/a03-software-supply-chain-failures/use-of-obsolete-function.md)
- [Vulnerable and Outdated Components](https://ahmed-tarek.gitbook.io/security-notes/owsap-top-10-2025/a03-software-supply-chain-failures/vulnerable-and-outdated-components.md): senarios cover : CWE-1035, CWE-1329, CWE-1357, CWE-1104, CWE-1395