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

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Dan_103700's avatar
Dan_103700
Icon for Nimbostratus rankNimbostratus
Nov 05, 2010

substring function in irules?

Anyone know if there is a substring function that's supported in irules?     I need to be able to take one of my variables in my irule and truncate it to always be 500 or fewer characters long. ...