We have been fighting for months with a weird behaviour where Windows Server 2022 all of sudden was becoming no more accessible via RDP after a while. That was happening only on some VMs, not all of them.

The symptom was simple: you were trying to connect to a Windows Server 2022 server hosted in a VM, the RDP connection screen was showing to you the classic certificate warning and when you decide to go on server was logging you in for a very short time then the connection crashed. We were able to login via Hyper-V console but RDP was no-go. Nothing was working while the fact you were correctly logging in was proved by the fact that another session started from Hyper-V [...]

Con una mossa inusuale, Microsoft ha rilasciato una patch per Windows Server 2003 e Windows XP. Questi sistemi operativi sono considerati obsoleti da lungo tempo e di solito non ricevono aggiornamenti che non siano legati ad accordi speciali siglati con i clienti. Tuttavia anche in passato Microsoft ha rilasciato in via eccezionale aggiornamenti per Windows Server 2003 quando il ransomware WannaCry era all’apice della difusione e stava compromettendo diverse migliaia di macchine. Questa volta le correzioni riguardano Remote Desktop Protocol (RDP) e le vulnerabilità possono essere probabilmente mitigate attivando NLA, una configurazione che richiede l’autenticazione prima [...]