--- title: HTML sanitizer description: Remove unwanted code and protect against security concerns such as cross-site scripting attacks by sanitizing HTML markup in HTML fields and translated HTML fields. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/c\_HTMLSanitizer.html release: australia topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 --- # HTML sanitizer Remove unwanted code and protect against security concerns such as cross-site scripting attacks by sanitizing HTML markup in HTML fields and translated HTML fields.
| [Explore the HTML Sanitizer\[Omitted image "icon-explore.png"\] Alt text: Explore](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/exploring-html-sanitizer.md) [Learn how the HTML sanitizer works.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/exploring-html-sanitizer.md) | [Configure HTML Sanitizer\[Omitted image "icon-set-up.png"\] Alt text: Use](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_ConfigureHTMLSanitizer.md) [Configure the HTML sanitizer.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_ConfigureHTMLSanitizer.md) |
| [Activate HTML Sanitizer\[Omitted image "icon-manage.png"\] Alt text: Reviewing](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_ActivateHTMLSanitizer.md) [Learn how to enable the HTML sanitizer.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/t_ActivateHTMLSanitizer.md) |