https://live.paloaltonetworks.com/t5/next-generation-firewall/http-req-user-agent-header/m-p/547272#M1428 <P>No one can help ?</P> Mon, 26 Jun 2023 14:02:51 GMT Farouk.Kahoul 2023-06-26T14:02:51Z https://live.paloaltonetworks.com/t5/next-generation-firewall/http-req-user-agent-header/m-p/546918#M1417 <P>Hello,</P> <P>&nbsp;</P> <P>SSO is requesting to me to add a rule on policy to alert http request without user-agent (empty) on header.</P> <P>i know I can use vulnerability by adding a condition when « http-req-user-agent-header » is equal to a regex.&nbsp;<BR />i tried to use the regex <STRONG>.*$</STRONG>&nbsp;and negate but it don’t work.</P> <P>Can you help me on the good regex to add ?</P> <P>&nbsp;</P> <P>BR</P> Thu, 22 Jun 2023 20:53:36 GMT https://live.paloaltonetworks.com/t5/next-generation-firewall/http-req-user-agent-header/m-p/546918#M1417 Farouk.Kahoul 2023-06-22T20:53:36Z https://live.paloaltonetworks.com/t5/next-generation-firewall/http-req-user-agent-header/m-p/547272#M1428 <P>No one can help ?</P> Mon, 26 Jun 2023 14:02:51 GMT https://live.paloaltonetworks.com/t5/next-generation-firewall/http-req-user-agent-header/m-p/547272#M1428 Farouk.Kahoul 2023-06-26T14:02:51Z