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

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jnett_44927's avatar
jnett_44927
Icon for Nimbostratus rankNimbostratus
Aug 12, 2010

OCS 2007 Group messaging

I'm running OCS 2007 R2 with 2 front end servers load balanced with an F5. When I open a conversation with more than 2 participants, no matter who types a message, it appears to everybody as if it ca...
microsoft
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jnett_44927's avatar
jnett_44927
Icon for Nimbostratus rankNimbostratus
Aug 17, 2010
If i connect directly to the OCS server, the group chat works as it should. the issue only occurs when going through the F5.

 

 

I do have a ticket open with MS, and they determined that something in the F5 is causing the issue.