Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

Forum Discussion

marianishanth's avatar
marianishanth
Icon for Nimbostratus rankNimbostratus
Jan 22, 2026

AWS F5_OWASP Managed Rule Blocking requests

AWS F5 OWASP managed rules are blocking requests all of a sudden (23-01-2025) We want to understand if there was any update made and also the changelog for this update and which rules were updated. W...
AWS WAF
blocking
cloud
F5 Rules for AWS WAF
owasp
rules
security
wenhaoc's avatar
wenhaoc
Icon for Employee rankEmployee
Feb 20, 2026

Hi all, thank you again for bringing the problems to our attention and providing crucial information on the problematic rules. Here is an update - We have completed finetuning the OWASP rule set, and will start deploying the updated version across regions starting on Monday, Feburary 23.

 

Thank you for your patience. Please don't hesitate if you run into any issues in the future!