1 00:00:01,110 --> 00:00:04,080 The new security features in Windows Server 2022. 2 00:00:04,080 --> 00:00:06,430 This is what we're going to cover. 3 00:00:06,430 --> 00:00:11,450 Secured‑core servers, which offer a hardware solution to security, 4 00:00:11,450 --> 00:00:14,400 virtualization‑based security, or VBS, 5 00:00:14,400 --> 00:00:20,280 and what secure connectivity features are new to Windows Server 2022. 6 00:00:20,280 --> 00:00:25,240 Let's begin by looking at a Secured‑core server. 7 00:00:25,240 --> 00:00:29,500 Secured‑core servers in Windows Server 2022. 8 00:00:29,500 --> 00:00:33,220 Secured‑core servers are basically where you have your OEM 9 00:00:33,220 --> 00:00:38,510 partner certify their hardware in order to meet this 10 00:00:38,510 --> 00:00:41,390 criteria to be a Secured‑core server. 11 00:00:41,390 --> 00:00:44,240 These servers use the hardware, firmware, 12 00:00:44,240 --> 00:00:48,920 and driver capabilities to enable the advanced Windows Server security features. 13 00:00:48,920 --> 00:00:52,740 This is very useful against sophisticated attacks. 14 00:00:52,740 --> 00:00:57,040 A lot of the attacks are coming these days on the firmware, 15 00:00:57,040 --> 00:01:02,350 on the kernel, which the operating system can't necessarily get to, 16 00:01:02,350 --> 00:01:06,690 so all of the software that you have on the operating system can't 17 00:01:06,690 --> 00:01:09,390 really see the firmware and can't really see the kernel. 18 00:01:09,390 --> 00:01:12,140 So this is a protection against that. 19 00:01:12,140 --> 00:01:13,840 Some more details. 20 00:01:13,840 --> 00:01:17,610 This involves something called the hardware‑based root of trust. 21 00:01:17,610 --> 00:01:22,850 This is the reason you need the TPM and Windows Server 2022. 22 00:01:22,850 --> 00:01:26,530 This provides a secure store for the sensitive keys and the 23 00:01:26,530 --> 00:01:29,390 sensitive data that you have on your machine. 24 00:01:29,390 --> 00:01:32,340 Basically, if you're familiar with BitLocker, 25 00:01:32,340 --> 00:01:36,120 this uses the same capabilities that BitLocker uses. 26 00:01:36,120 --> 00:01:39,380 We're trying to achieve something called attestation, 27 00:01:39,380 --> 00:01:43,970 meaning that something is accountable all the way from the launch of the 28 00:01:43,970 --> 00:01:48,640 machine to the launch of the hypervisor and secure kernel. 29 00:01:48,640 --> 00:01:52,420 The operating system, hypervisor, and secure kernel binaries, 30 00:01:52,420 --> 00:01:55,280 they have to be signed by Microsoft. 31 00:01:55,280 --> 00:01:59,130 And what we're trying to do here is verify the trustworthiness of 32 00:01:59,130 --> 00:02:03,020 a platform and the integrity of the binaries. 33 00:02:03,020 --> 00:02:06,870 This will enable security paradigms such as the Azure confidential 34 00:02:06,870 --> 00:02:10,060 computing and the intelligent edge protection, 35 00:02:10,060 --> 00:02:12,920 all in order to protect the firmware. 36 00:02:12,920 --> 00:02:17,360 This can use the Dynamic Root of Trust Measurement technology. 37 00:02:17,360 --> 00:02:21,030 And what you're doing here is you're measuring all the different 38 00:02:21,030 --> 00:02:24,790 things that went in as the kernel is loading. 39 00:02:24,790 --> 00:02:27,580 And it can check that to make sure that, 40 00:02:27,580 --> 00:02:28,280 wow, 41 00:02:28,280 --> 00:02:33,110 something got loaded that you didn't want to get loaded that would 42 00:02:33,110 --> 00:02:37,110 probably be some kind of attack on your firmware. 43 00:02:37,110 --> 00:02:41,110 This also protects the dynamic memory access from an 44 00:02:41,110 --> 00:02:44,260 invasive installation of a virus, 45 00:02:44,260 --> 00:02:49,040 and it isolates the security‑critical hypervisor from attacks. 46 00:02:49,040 --> 00:02:54,750 So with all these protections, what we're looking at is to certify the hardware, 47 00:02:54,750 --> 00:02:55,900 the firmware, 48 00:02:55,900 --> 00:03:01,460 and the kernel in order to have it certified as a Secured‑core server. 49 00:03:01,460 --> 00:03:05,970 So that's a look at Secured‑core server in Windows Server 2022. 50 00:03:05,970 --> 00:03:13,000 Up next, we'll examine another security feature called virtualization‑based security.