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

Forum Discussion

ee's avatar
ee
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Oct 01, 2024

F5 Data Guard - Expose last 4 digits for Custom Pattern

Hi, as from the screenshot below, we are able to choose to expose the last 4 digits for credit card numbers and U.S. Social Security Numbers. How about if we want to expose the last 4 digits for the ...
custom pattern
data guard
Masking
ee's avatar
ee
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Oct 02, 2024

Thanks for the guidance. I have lack of information regarding the irules, does this irules affect one policy or the whole application which enabling the Data Guard feature? 

yakai's avatar
yakai
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Oct 03, 2024

This should not have  a negative impact on your application, however I will advise to test it on a test VS before applying it on production VS