Everyone is  working on to fix the Meltdown and Spectre so just thought of sharing few links which will help to handle the issue efficiently .

HP

Today HP has released update for System ROM and we can find below link to download and information.

http://h22208.www2.hpe.com/eginfolib/securityalerts/SCAM/Side_Channel_Analysis_Method.html

https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-a00039267en_us

VMware

On addition to the NOV Patch , VMware has released today the below link which have to be updated.

https://kb.vmware.com/s/article/52085

https://kb.vmware.com/s/article/52245

https://kb.vmware.com/s/article/52264

Redhat

https://access.redhat.com/security/vulnerabilities/speculativeexecution

AWS Linux

https://alas.aws.amazon.com/ALAS-2018-939.html,

https://aws.amazon.com/de/security/security-bulletins/AWS-2018-013/

Ubuntu

https://usn.ubuntu.com/usn/

https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown)

Trend

Trend has released the useful link for the Deep Security Protection and also office scan.

https://success.trendmicro.com/solution/1119183

Debian

https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown

SUSE

https://www.suse.com/support/kb/doc/?id=7022512

Windows

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV180002

https://support.microsoft.com/en-us/help/4073119/windows-client-guidance-for-it-pros-to-protect-against-speculative-exe

https://support.microsoft.com/en-us/help/4072698/windows-server-guidance-to-protect-against-the-speculative-execution

Apple

https://support.apple.com/en-us/HT208394

https://support.apple.com/en-us/HT208397

Google

https://support.google.com/faqs/answer/7622138

Mozilla

https://www.mozilla.org/en-US/security/advisories/mfsa2018-01/

Citrix XenServer

https://support.citrix.com/article/CTX231390?_ga=2.162681087.2115616259.1515182465-735926685.1515182464

NVIDIA

http://nvidia.custhelp.com/app/answers/detail/a_id/4611

Other Links

Below Links will help to verify and more info on the issue.

Spectre and Meltdown

Use PowerShell to verifying protections again speculative execution side-channel vulnerabilities CVE-2017-5754 (Meltdown) and CVE-2017-5715 (Spectre)

PowerCLI script : How to confirm a ESXi VMware hypervisor & microcode patches are applied?: Spectre vulnerability

https://virtualcornerstone.com/2018/01/08/validating-compliance-of-vmsa-2018-0002-and-bios-update/