VMware just released 9 new patches for ESX 3.5:

• ESX350-200901401-SG – PATCH – Security – KB 1006651 – Updates VMkernel VMX hostd. But most important fix that this patch containts definitely is: VMware ESX and ESXi 3.5 U3 I/O failure on SAN LUNs, and LUN queue is blocked indefinitely. For a full description of this issue, see http://kb.vmware.com/kb/1008130.
• ESX350-200901402-SG – PATCH – Security – KB 1006652 – Security Update to ESX Scripts
• ESX350-200901404-BG – PATCH – Critical – KB 1006654 – Updates VMware Tools
• ESX350-200901405-BG – PATCH – General – KB 1006655 – Updates VMware-esx-lnxcfg
• ESX350-200901406-BG – PATCH – General – KB 1006656 – Updates Kernel Source and VMNIX
• ESX350-200901407-BG – PATCH – General – KB 1006657 – Updates Pegasus
• ESX350-200901408-BG – PATCH – Critical – KB 1006658 – Updates SATA Drivers
• ESX350-200901409-SG – PATCH – Security -KB 1006659 – SNMP Security Update
• ESX350-200901410-SG – PATCH – Security – KB 1006660 – Security Update for libxml2

There’s one “patch” released for ESXi (installable and embedded) 3.5:

• ESXe350-200901401-O-SG – PATCH – Security – KB 1006661 – KB 1006662 – KB 1007058 – Firmware Update
  If you are using SRM in combination with ESX besure to read the KB1006661 cause this patch contains several fixes related to SRM.

There’s also a whole bunch of 3.0.x patches released, so if you’re still running 3.0.x besure to look into these new patches.