> For the complete documentation index, see [llms.txt](https://docs.wproofreader.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wproofreader.com/faq/technical/security.md).

# Security

- [Are you OWASP 10 compliant?](https://docs.wproofreader.com/faq/technical/security/are-you-owasp-10-compliant.md)
- [Does CVE-2021-44228 (Log4j 2 vulnerability) affect WebSpellChecker products?](https://docs.wproofreader.com/faq/technical/security/does-cve-2021-44228-log4j-2-vulnerability-affect-webspellchecker-products.md)
- [Do you implement any data encryption?](https://docs.wproofreader.com/faq/technical/security/do-you-implement-any-data-encryption.md)
- [WebSpellChecker security advisory WSC-SA-2026-001](https://docs.wproofreader.com/faq/technical/security/webspellchecker-security-advisory-wsc-sa-2026-001.md): Security advisory WSC-SA-2026-001 covering CVE-2026-40682, CVE-2026-42027, and CVE-2026-42440 in Apache OpenNLP bundled with WProofreader. Status: not exploitable, no customer action required.