Resources
Microsoft 365 Security
Practical guidance for securing Microsoft 365 identities, email, devices and data.
-
A Microsoft 365 security baseline for small and midsize organizations
The Microsoft 365 security settings we review most often, from MFA and Conditional Access to admin roles, email authentication, sharing and backup, plus what to do if an account is already compromised.
Want a second opinion on your security?
Talk with an ACS Cyber specialist about your environment, your obligations and the next practical step. Dealing with an active incident? Call the 24/7 incident line at 1-650-300-7557.