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

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rafaelbn_176840
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Oct 27, 2017

Connection error: ssl_passthru:xxxx: not SSL (40)

Hello all!! I'm posting this as a reference to others. PROBLEM DESCRIPTION Since version 12 BIG-IP changed the way it logs SSL errors/warnings. This was discussed on K09322055. It's common kn...