You should check http://support.microsoft.com for the latest version of the different files.
Note 2: These are not available in Windows Update.
Note 3: You can download them without entering your e-mail address and captcha if you are a Microsoft Premier customer and have a http://Premier.Microsoft.com account.
Note 4: Carefully review the list and decide which might be applicable to your unique environment.
Note 5: Test in your test and your quality assurance environment.
Originally published Feb. 2014.
Updated Feb. 2014.
http://support.microsoft.com/kb/2921629
Update(s):
2912574 Not all computers in a domain are enumerated in Windows Explorer in Windows 8 or Windows Server 2012
http://support.microsoft.com/kb/2912574
2910718 Heavy network traffic occurs during an LDAP query by the DNS server in Windows Server 2012
http://support.microsoft.com/kb/2910718
2908456 UEFI-based computers cannot start because the WDS PXE program requires you to press F12
http://support.microsoft.com/kb/2908456
2908243 A Windows Server 2012-based computer on which you configured NIC Teaming has no network connectivity
http://support.microsoft.com/kb/2908243
2905407 Stop error 0xD1 when you download uTorrent content through an RNDIS 6.0 connection
http://support.microsoft.com/kb/2905407
http://support.microsoft.com/kb/2902821
2902819 Incorrect TCP/IP path is selected and connection fails in Windows 8 and Windows Server 2012
http://support.microsoft.com/kb/2902819
Supersede(s):
2885976 User application freezes on a Windows-based computer that uses the WFP
2901834 Network connectivity is lost when you install or upgrade to version 21.0 of a certain Norton product in Windows 8 or Windows Server 2012
http://support.microsoft.com/kb/2901834
http://support.microsoft.com/kb/2896146
http://support.microsoft.com/kb/2894418
http://support.microsoft.com/kb/2894077
2894032 Clustered virtual machine cannot access LUNs over a Synthetic Fibre Channel after you perform live migration on Windows Server 2012 or Windows Server 2012 R2-based Hyper-V hosts
http://support.microsoft.com/kb/2894032
2893301 DirectAccess can't connect to a corporate network in Windows 8 or Windows Server 2012
http://support.microsoft.com/kb/2893301
2886719 FIX: An old DNS address is still displayed in ipconfig after you switch to a different APN mobile broadband network in Windows 8
http://support.microsoft.com/kb/2886719
2885541 Packet sniffing tool does not sniff all network traffic through port mirroring on a virtual machine that is hosted by a Windows Server 2012 Hyper-V server
http://support.microsoft.com/kb/2885541
http://support.microsoft.com/kb/2878605
2876415 Windows RT, Windows 8, and Windows Server 2012 update rollup: September 2013
2876419 Network status is displayed as "Limited" when you use a force tunneling VPN connection in Windows 8
http://support.microsoft.com/kb/2876419
http://support.microsoft.com/kb/2876407
2868560 "Can't connect to the network" status message when you try to connect to a mobile broadband network in Windows 8
http://support.microsoft.com/kb/2868560
2864644 Wireless networks aren't listed on a device that's running Windows 8
http://support.microsoft.com/kb/2864644
2859347 IPv6 address of a DirectAccess server binds to the wrong network interface in Windows Server 2012
http://support.microsoft.com/kb/2859347
2852222 SSO UI displays Windows Vista-style UI when you enter an incorrect password on a Windows 8-based tablet device
http://support.microsoft.com/kb/2852222
2846602 Deployment of a VMware VDP appliance fails on NFS shares on a Windows Storage Server 2008 R2 or Windows Storage Server 2012 server
http://support.microsoft.com/kb/2846602
2846340 Duplicate friendly names of network adapters are displayed in Windows
http://support.microsoft.com/kb/2846340
2845152 DirectAccess server cannot ping a DNS server or a domain controller in Windows Server 2012
http://support.microsoft.com/kb/2845152
2836380 "The service isn't activated" status message when you try to connect to a mobile broadband network in Windows 8
http://support.microsoft.com/kb/2836380
2836232 Subnet mask changes to an incorrect value and the server goes offline in DirectAccess in Windows Server 2012
http://support.microsoft.com/kb/2836232
http://support.microsoft.com/kb/2835620
2832957 An update that adds entries to the APN database for Everything Everywhere mobile network operator is available for Windows 8
http://support.microsoft.com/kb/2832957
http://support.microsoft.com/kb/2827157
2825160 Protocol driver doesn't set packet filter on the bindings of miniport drivers when you use Wanarp.sys in Windows 8 or Windows Server 2012
http://support.microsoft.com/kb/2825160
2823958 Virtual switch extension cannot send packets separately through every individual network adapter in Windows Server 2012
http://support.microsoft.com/kb/2823958
2808679 Update that protects from internal URL port scanning is available for Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, Windows Embedded Standard 7, Windows Server 2008 R2, Windows 8, Windows RT, and Windows Server 2012
http://support.microsoft.com/kb/2808679
2806542 "0x000000D1" Stop error on a virtual machine in Windows Server 2012
http://support.microsoft.com/kb/2806542
2795531 You cannot log on to a virtual machine that is running Windows 8 or Windows Server 2012 in a VDI environment
http://support.microsoft.com/kb/2795531
2787651 Error when you run the Best Practices Analyzer tool on a computer that is set to the Japanese system locale in Windows Server 2012
http://support.microsoft.com/kb/2787651
2786454 Incorrect source IP address is returned in the SNMP response in Windows 8, Windows Server 2012, Windows 7, Windows Server 2008 R2, Windows Vista, and Windows Server 2008
http://support.microsoft.com/kb/2786454
2785638 You cannot use the Cisco SR-IOV network adapter on a virtual machine in Windows Server 2012
http://support.microsoft.com/kb/2785638
2782676 Network adapters are not started after Windows Server 2012 setup
http://support.microsoft.com/kb/2782676
2782560 Clients cannot connect to IPv4-only resources when you use DirectAccess and external load balancing in Windows Server 2012
http://support.microsoft.com/kb/2782560
2769240 You cannot connect a DirectAccess client to a corporate network in Windows 8 or Windows Server 2012
http://support.microsoft.com/kb/2769240