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

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Sahir_180434's avatar
Sahir_180434
Icon for Nimbostratus rankNimbostratus
Feb 24, 2015

Stuck in Configuration Utility restarting...

Hi,   I have upgraded 3600 ltm from BIG-IP 11.5.1 Build 4.0.128 to BIG-IP 11.6.0 Build 0.0.401, after the upgrade is completed and the device restarted it is stuck in Configuration Utility restart...