Pulse Secure has published a security advisory to address a vulnerability in Pulse Connect Secure system software. The detailed information about the vulnerabilities can be found at:
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44899
Successful exploitation of the vulnerability could lead to denial of service on an affected system.
Patches for affected products are available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.