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

F5 AppWorld 2026 Las Vegas - iRules Contest Winners!

    Grand Prize Winner - Injeyan_Kostas​  Rule: LLM Prompt Injection Detection & Enforcement Summary This iRule addresses the emerging threat of prompt injection attacks on AI API...
Updated Mar 12, 2026
Version 5.0
announcement
appworld2026
contest
irules
JRahm's avatar
Icon for Admin rankAdmin
Christ Follower, Husband, Father, Technologist. I love community and I especially love THIS community. My background is networking, but I've dabbled in all the F5 iStuff, I'm a recovering Perl guy, and am very much a python enthusiast. Learning alongside all of you in this accelerating industry toward modern apps and architectures.
View Profile
LiefZimmerman's avatar
LiefZimmerman
Icon for Admin rankAdmin
Mar 13, 2026

Thanks to all the contestants mentioned above and a HUGE thanks and special mention must be extended to JRahm​ who poured much life energy into this contest, making sure the experience was solid, fair, and enjoyable.

Couldn't have pulled it off without your dedication to excellence Jason! 
You rock.