General availability: Web Application Firewall for Azure Front Door managed ruleset refresh

Azure Web Application Firewall with Azure Front Door has a new version of managed ruleset available, Microsoft_DefaultRuleSet_1.1. Powered by Microsoft Threat Intelligence, Microsoft_DefaultRuleSet_1.1 adds new rules for broader coverage and modifications for some existing rules to reduce false positives.

For more details, read Tutorial: Create WAF policy for Azure Front Door - Azure portal | Microsoft Docs