![]() The last control in the list “blocking legacy authentication,” is a no-brainer and is something every organization should already have on its roadmap. Before turning on Azure AD security defaults, let us investigate what the impact will be for your end-users and administrators. Microsoft deems these settings to be the absolute minimum set of controls to which every tenant should adhere. ![]() Require multifactor authentication for privileged tasks in the Azure portal.Require Azure AD administrators to do multifactor authentication.Require an end-user to do MFA when deemed necessary.Require the registration of multifactor authentication for every user.At the time of writing, five settings are used: Security Defaults is a single configuration that enables several preconfigured controls for a tenant. Security Defaults in Azure Active Directory is Microsoft’s way to ensure the security of identities within tenants (independent of their licensing status). With the introduction of security defaults, Microsoft hopes to make security available to every organization. Unfortunately, these tools require Azure Active Directory (AAD) Premium licenses that not every organization can afford. Security (and especially multifactor authentication, or MFA) is not an afterthought anymore it should be baked into every organization by default.Ī plethora of tools are available to secure tenants, such as Conditional Access and Identity Protection. ![]() Now, more organizations have moved to the cloud, which makes Office 365 a much more interesting attack surface for hackers.Īs somebody who works in Microsoft 365 security daily, I am often surprised by the sheer amount of phishing and login attempts attackers make against my customers. The number of phishing attacks and brute force attempts directed specifically to Office 365 was low as the platform was not as popular, thus lowering the need for multifactor authentication. In the early days of Office 365, multifactor authentication was not enabled by default as the need for it was much lower. This article explores what Security Defaults deliver in terms of functionality and if it is the right fit for your organization. Microsoft enables Security Defaults by default for new tenants created after October 2019 and recently announced that they will enable Azure AD security defaults to existing tenants. So, the best thing for you to do would be to help your client understand how much money they will lose if they do not enable MFA.Security Defaults is an Azure Active Directory feature that has been around since 2019. If you don’t protect yourself against that by having your clients sign a waiver then the client may come after you through your tech E&O policy. If insurance catches wind of them not having MFA enabled, insurance will not pay a claim and your client will be out a lot of money. If they don’t enforce MFA for sign-ins, they will have a business email compromise event at some point and it will be expensive. Many of your clients who have signed cyber insurance attestations will have told the carrier that they enforce MFA. That said, You may want to contact your legal counsel to determine what your obligations are for clients who don’t want to take your advice. What’s a risky sign-in? Supposedly logging into M365 from Tor or something should trigger it, but they’re really opaque about when it triggers. Security Defaults enables and enrolls users into MFA, but it only enforced MFA on “risky sign-in.” Maybe we've been asleep at the wheel.but regardless ,we still have some absolute adamant clients who refuse to enable MFA and while it's for their own good, we need to brace them for this if it magically happens overnight. ![]() Maybe a rollout enforcement? Maybe just turning it on? But it can be turned off after if needed? I'm just not seeing this announcement anywhere as a red flag to the community? Especially forced like this. Security Defaults will be ENABLED AUTOMATICALLY for your organization in 8 days. We will ask everyone in your organization to register for multifactor authentication on the Microsofy Authenticator app. Enable security defaults to apply Microsoft best security practices. Multiple engineers logged into tenant accounts this morning and were hit with a message pop-up stating:ĩ9.9% of organization account compromise could be stopped by using multifactor authentication.
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