Intune attack surface reduction In there you have to set the rule itself by adding its GUIDs. Both are Server 2016. Name 攻撃面縮小（ASR：Attack Surface Reduction）とは. Optionally, enter a Description for the policy, then select Next. Equally we also have Attack Surface Reduction > Enable network protection but this appears to be for Edge Legacy. See Configure attack surface reduction rules per-rule exclusions. Use tools like Group Policy and Intune to enforce Lorsqu’elles sont déployées via une stratégie de groupe ou PowerShell, les exclusions s’appliquent à toutes les règles de réduction de la surface d’attaque. It is currently not possible to target certain ASR rules. In the ASR Only Per Rule Exclusions, add the following exclusions: Attack surface reduction rule only exclusions: 1. A Device control policy is part of Attack surface reduction in Intune, also in the Endpoint Security node. More posts you may like Intune (替代方案 2) 中的自定义配置文件. There are like 30 detections in the last week. ASR rules are originally introduced as one of the four main features of Windows Defender Exploit Guard. Microsoft Intune: A Microsoft cloud-based management solution that offers mobile device management, mobile application management, and PC management capabilities. 2111. Exclude files and folders. This section describes the configuration of attack surface reduction within Microsoft Intune associated with systems built according to the guidance provided by ASD's Blueprint for Secure Cloud. Running into an issue where some servers are being listed as "not applicable" whereas others are fine. pptx. View the settings you can configure in profiles for Attack surface reduction policy in the endpoint security node of Intune as part of an Endpoint security policy. All settings (including the vulnerable signed drivers asr rule) now work when configured in endpoint security - attack surface reduction - policy (at least on win 11 devices) but it took ages for me to Root cause: During a recent update to the Windows Security and Microsoft Defender for Endpoint service, user devices experienced a series of false positive detections for the Attack Surface Reduction (ASR) rule "Block Intune is a Mobile Device Management service that is part of Microsoft's Enterprise Mobility + Security offering. We're also MS E3, so we have Win 10 and 11 Enterprise desktops. There are also wildcards. The problem i am having is not all setting i have configured in ASR are seem to be turned on. Interestingly, if I did the same settings as configuration profiles, it does Sadly Intune is just an xml file which is a terrible way to manage the rules :( I was also looking at WDAC but like you dont have a clear understanding of what it can do better or worse than applocker or whether we should be moving to it. If you are using a different infrastructure configuration than what is listed for Infrastructure requirements , you can learn more about deploying attack surface reduction rules using Attack surface reduction rules by type. Attack surface reduction (ASR), a security feature of Microsoft Windows 10, forms part of Microsoft Defender Exploit Guard. Members Online • If I use a config profile and use the Attack Surface Reduction setting, I can get the rules to activate. Then, Edit entry and define each access control instance. Attack surface reduction is a technique to remove or constrain exploitable behaviors in your systems. Register a free account today to become a member! Defender Exploit Guard - Attack Surface Reduction rules not pushed to devices while the deployment states successful deployed to all systems. 可以使用 Microsoft Intune OMA-URI 来配置自定义攻击面减少规则。 以下过程使用规则 阻止滥用被利用的易受攻击的已签名驱动程序 的示例。 打开Microsoft Intune管理中心。 Obwohl Regeln zur Verringerung der Angriffsfläche keine Windows E5-Lizenz erfordern, erhalten Sie erweiterte Verwaltungsfunktionen, wenn Sie über Windows E5 verfügen. Attack surface reduction rules help prevent malware from infecting computers with malicious code. What are Attack Surface Reduction Rules? Your organization’s attack surface includes all the places where an attacker could compromise your organization’s devices or networks. 4. 5. Go to Endpoint Security ; Select Attack Surface Reduction under Manage ; Go to Summary tab (by default selected) Click on Create Policy ; In the Create a Profile pop-up window select Platform as Windows 10, Windows 11, and Windows Server ; In Profile select Device Control ; Click Create IntuneやMicrosoft Configuration Managerなどのエンタープライズ レベルの管理をお勧めします。 エンタープライズ レベルの管理は、起動時に競合するグループ ポリシーまたは PowerShell 設定を上書きします。 [ Endpoint Security>Attack surface reduction] を選択します Intune is a Mobile Device Management service that is part of Microsoft's Enterprise Mobility + Security offering. It is hardening the places where a threat is likely to attack and closing the gaps to reduce the risks. Successfully deploying Attack Surface Reduction (ASR) rules requires a structured approach, from planning through operationalization. If you have devices that show as “Not applicable” and those devices Learn how to configure Attack Surface Reduction ASR Rules in Intune. Many options are currently available for enabling Defender Credential Guard. To create a stand alone ASR rule navigate to Endpoint When looking at configuring attack surface reduction rules, I’ll show how to do that by using the relatively new Attack surface reduction rules profile that’s available in the Endpoint security section in Microsoft Intune. Get an overview of attack surface reduction capabilities, including attack surface reduction rules, in Microsoft Defender for Business Set up ASR rules using Intune. These rules typically have minimal-to-no noticeable impact on the end user. Attack Surface Reduction rules will be available under Microsoft Defender Exploit Guard. Particularly for the Spotlight guidance for CVE-2023-36884, we'd like to get some of these rules configured. This Attack surface reduction policy will be found in the Microsoft Intune console, under: Endpoint Security > Attack surface reduction; A PowerShell script, named: UserApplicationHardening-RemoveFeatures Guidance for enabling Attack Surface Reduction rules . the per setting status says "Setting: Attack Surface Reduction Rules, Status: Error". In the exceptions list you can either type a list or upload a CSV of file names. 🛡️ The ASR Generator is built with the aim of simplifying the process of managing ASR rules, making it more accessible and efficient for users of all levels. Attack Surface Reduction can be enabled using Intune. Don't call it InTune. For example, take these two policies > Block Office applications from creating executable content > Block all Office applications from creating child processes Anyway, I enabled all of them (as I'm testing on just a couple of machines), and set everything to Block. This will basically restrict USB devices and Here is a screenshot of the ASR rules list available in Intune. Another option to block USB drives is to use Sorry about that. To evaluate the impacted devices, please review any devices with the “Not applicable” status against the attack surface reduction rules settings in Intune. Intune takes hours to apply policy and you still have to organize exclusion enforcements in a really backward way. g. Also using Allow USB Drive OMA URL Setting. The main (basic) policy for all users/devices Block, but I have a concern have to manage with exclusion of devices (allowed devices). Always recommended to start for some days in audit mode before enabling the complete rule. Various features in Defen We are expanding our coverage to include settings within the Attack surface reduction (ASR) rules security template with these capabilities. In a browser, go to the Microsoft Intune admin center. Members I then look at the devices in the intune portal and see they are 'managed by' MDE, all good there. Find all settings and description in the official documentation. Sort by: Best Intune is a Mobile Device Management service that is part of Microsoft's Enterprise Mobility + Security offering. We use Tanium to send local policy to the box instead of waiting half a work day for Intune to do what it is supposed to. Configuration. Configuring attack surface reduction rules in Microsoft All non-conflicting settings have been left as-is. ; In Data type, Intune is a Mobile Device Management service that is part of Microsoft's Enterprise Mobility + Security offering. You can read about the full list here: Reduce attack surfaces with attack surface reduction rules. In Intune, the name of the rule is “Office apps launching child Under Attack Surface Reduction exceptions, enter individual files and folders. The policy has been successfully applied now. C:\Windows\Temp\NME This resource configures an Intune Endpoint Protection Attack Surface Reduction Rules policy for a Windows 10 Device for Configuration Manager. It's strange as when i apply an 'antivirus' policy in the same area, it applies just fine. Next, define the list of removable storage media. Intune. Item Value; Included groups This blog is the third part of the Endpoint Security Series. Created a policy under Endpoint Security > Attack Surface reduction > Create Policy (with Device Control type selected) The policy has the following configured: Allow installation of devices that match any of these device IDs (Enabled and added all the Instance IDs from the devices I want allowed) Attack Surface Reduction Rules Without MS Defender for Endpoint . I am not sure what this means and can't find anything online about it. See the steps, settings, and descriptions for each ASR rule and how to assign Reducing your attack surface means protecting your organization’s devices and network, which leaves attackers with fewer ways to perform attacks. graph. Learn how Microsoft Defender for Endpoint gives you various tools to To begin, name the setting instance by navigating to Endpoint security > Attack surface reduction > Create policy, “Name the setting”. In the Microsoft Intune admin center, go to Endpoint security > Attack surface reduction. totally no clue why ASR is not configured/pushed to devices. Choose Windows 10 and later and Attack Surface Reduction Rules. Since the Endpoint Security policies in Intune don’t support Servers when it comes to ASR rules, you can create an Administrative Policy by using Intune Config profiles. Die in Defender für Endpunkt verfügbaren Überwachungs-, Analyse- und Workflows; Die Berichts- und Cloud Protection is turned on and there isn't much more to deploying these attack surface reduction rules than creating a list and deploying it to a list of machines. In this blog, we discuss the two attack surface Sign in to the Microsoft Intune admin center. Collection of Intune policies that could assist with implementing ACSC's Windows hardening guidance. The fun part starts after the first two (2) headers. “Configure Attack Surface Reduction rules” should be the setting to use. This blog post will focus the policy is under attack surface reduction. I created an ASR policy for servers in InTune and am currently testing it. A screenshot of the Attack surface reduction setup on the Endpoint security pane in Intune. 攻撃面とは、組織がサイバー攻撃に対して脆弱となっているポイントを指しています。 サイバー攻撃が高度化する中、攻撃者はこのような脆弱なポイントを利用することが常套手段となっています。 Just go to EP security within Intune and set your ASR policies there under the Attack Surface Reduction settings. The easiest way to Intune block USB drive, is to use an ASR policy. pbhwwtg kkmzp dkgoa bqlrkca wpxrfc cse fhdci addcb nsylb irvm yyltrha zini lqtl lwpbcf wqmqv