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What is Cross-Site Request Forgery (CSRF) and how do anti-CSRF tokens protect state-changing POST requests?

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Version 1 (Edit)

Edited by Rahul Sharma · Aug 24, 2026 4:21 AM

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Title snapshot

What is Cross-Site Request Forgery (CSRF) and how do anti-CSRF tokens protect state-changing POST requests?

Summary snapshot
SameSite cookie attributes, secret token validation, and double-submit cookie patterns.
Content snapshot
### CSRF Defense Include `@csrf` Blade directive on all HTML forms and enforce `SameSite=Lax` or `SameSite=Strict` session cookie flags across application domains.
Source snapshot

https://developers.google.com/search/docs

Version 1 (Original Post)

Published by Rahul Sharma · Aug 9, 2026 5:37 AM

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Post originally created and published to the Global Hub.

Original Title

What is Cross-Site Request Forgery (CSRF) and how do anti-CSRF tokens protect state-changing POST requests?

Original Summary
SameSite cookie attributes, secret token validation, and double-submit cookie patterns.
Original Content
### CSRF Defense Include `@csrf` Blade directive on all HTML forms and enforce `SameSite=Lax` or `SameSite=Strict` session cookie flags across application domains.
Original Sources

https://developers.google.com/search/docs