GSLB) to a VIP in a different data center if the primary data center is down.
If so, then it might be DTLS Amplification Distributed Denial of Service Attack.
2021 Feb 25 – Citrix ADC – vSphere 7.0 Update 1 requires 13.0 build 76 or newer.2021 Feb 25 – Citrix ADC – Policies are Advanced Expressions instead of Classic Expressions.All clients should be Citrix Workspace app. 2021 Apr 2 – LTSR Receiver 4.9 is End-of-life as of 31-Dec-20.2021 May 11 – Workspace app 1912 CU4 and Workspace app 2105 and newer fix security vulnerabilities.2021 Jun 8 – Citrix ADC security vulnerabilities.2021 June 8 – relaystateRule configured in SAML Action to prevent session hijack (source = ).2021 June 18 – VMware Tools 11.3 fix Denial-of-service bug (source = VMware Security Advisory).If vSphere 7 Update 2, Citrix ADC is 13.0 build 82 or newer or 12.1 build 62 or newer.2021 July 13 – Profile Management is patched to resolve Local privilege escalation vulnerability.2021 Sep 21 – Hypervisor – added vCenter critical vulnerability with CVSSv3 base score of 9.8.2021 Nov 9 – Citrix ADC – security vulnerability.62170 resolves a security vulnerability in Cloud Cache. 2021 Nov 9 – VDA Master Image – FSLogix version.Citrix Profile Management and Folder Redirection.Citrix Workspace Environment Management (WEM).VDAs – Virtual Machine Hardware (vSphere).Remote Desktop Services (RDS) Licensing.