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

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Erik_27939's avatar
Erik_27939
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Sep 25, 2013

iRule HTTP::header exists

I am attempting to check if an HTTP header exists but the rule will not save due to an error in the if statement. The HTTP:header devcentral page shows an example just like what I am using. Any help ...