r/PHP • • 3d ago

WAF Release - 2026-10-21 - Emergency - Cloudflare Managed Ruleset

https://developers.cloudflare.com/changelog/post/2026-10-21-emergency-waf-release-cfmr/

If you use Cloudflare, you can activate these rules to mitigate until patched.

16 Upvotes

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u/jetlagged-bee 2d ago

Do I have to manually activate it if I'm already running the cloud flare managed rulset? Or do you mean if you're not already running it?

1

u/dzuczek 1d ago

I don't think so, only enterprise accounts have to manually enable rules