Security #Microsoft Teams Remote Code Execution Vulnerability #CVE-2025-53783

Microsoft released Teams August security bullettin CVE-2025-53783.
VDI side Microsoft is pushing about update too.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53783

TEAMS & OFFICE #ERROR #vdi #citrix #2022 #how to fix

 On VDI environment new Teams version might have below problem evidence:

Otherwise you might not be able to logon on Teams having below error

Finally you might be asked to logon with your user account each time that you close an re-open Microsoft application such Word, Excel ...

These are steps necessary to fix problem.

1. Logoff user from Teams/Office Application session.
2. Close teams/Office program
3. Delete this folder and all its content
   C:\Users\user\AppData\Local\packages\Microsoft.AAD.BrokerPlugin_cw5n1h2txyewy
4. Execute Teams/Office application once again
   

Office - Microsoft 365 Apps and operative system supported roadmap

I am taking note about fact that Microsoft 365 Apps is supported on the following versions of Windows Server until the dates specified:

• Windows Server 2016: October 2025
• Windows Server 2019: October 2025
• Windows Server 2022: October 2026

This news will strongly affect infrastrucures where VDI are used on previously O.S. 

https://learn.microsoft.com/en-us/deployoffice/endofsupport/windows-server-migration

Vmware #Vmware tools & Windows update

Windows Update permit to download updated Vmware Tools.

On Virtual environment it is important to know if this behavior is acceptable or might arise outages risks.

Here it is Vmware article that confirm that this update approaching way it is both safe and acceptable

https://kb.vmware.com/s/article/82290

Azure - Windows 10 Enterprise for Virtual Desktops & Azure

Today I would like to share some information about Virtual Desktop feature provided by Microsoft through Azure.

For the moment I did not have time to better eviscerate this environment but it is an interesting alternative to VDI managed through RDS Microsoft feature or Citrix as well.

Windows Virtual Desktop Essentials | Intro and full tour

https://docs.microsoft.com/en-us/azure/virtual-desktop/overview

With Windows 10 Enterprise 1809 (2018 November update) release (*) there is an installation way that permit to use same O.S. from more user connected via RDP protocol.

(*) Properly licences are required:

 About more details:

https://www.microsoft.com/en-us/microsoft-365/blog/2019/03/21/windows-virtual-desktop-public-preview/

https://www.nicolaferrini.it/ita/blog/1268-windows-10-enterprise-per-virtual-desktops.html

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Here it is an old blog post related Windows 10 keyboard shortcut to switch between virtual desktops:

Tips - Win 10 e virtual desktop

VDI - Tutorial per la creazione un ambiente di 2012 Server

Il seguente articolo in maniera dettagliata ed esaustiva su come poter creare un ambiente VDI su un 2012 server.

Lo segno nel blog come promemoria e nel caso torni utile a qualcuno:

http://blogs.technet.com/b/italy/archive/2013/03/12/test.aspx

VDI - VDI in a box soluzione di Citrix

Ecco un prodotto interessantissimo che permette di implementare le VDI (anche se a pagamento) di citrix su due o piu' server Vmware o Hyper-V in Cluster.

Tale soluzione viene ottenuta senza la necessità di una SAN 

Ecco il tutorial che mostra passo passo come costruire tale infrastruttura ed altri articoli in merito:

www.ready.it/vdi-in-a-box/vdi-in-a-box.html

http://www.petri.co.il/install-citrix-vdi-in-a-box.htm

http://www.citrix.com/English/ps2/products/product.asp?contentID=2300325

Alternativamente esiste la soluzione 2X

www.2x.com/it/