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

Forum Discussion

mike_drennen_16's avatar
mike_drennen_16
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May 27, 2015

SAML Persistence with Office 365

Hello all, I have recently setup SSO with Office 365, but have found that once I select Office 365 through the webportal, it successfully authenticates on the first attempt. However, if I close th...
BIG-IP Access Policy Manager (APM)
design
security
Michael_Koyfma1's avatar
Michael_Koyfma1
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May 27, 2015

I think you are running into the usage/Office 365 limitation issue. It sounds like you are trying to perform IDP-initiated login to Office 365 more than once per authenticated session - and Office 365 is not liking it.

 

I recommend that you perform SP-initiated login instead - that should alleviate this issue.