microsoft outlook security

Discussions on the microsoft outlook security tag cover advanced persistent threats targeting Outlook environments, with a focus on APT28 (Forest Blizzard) campaigns. Topics include noisy brute-force attacks used to mask NTLM relay and stealthy mailbox access, long-running phishing operations, and post-compromise tradecraft against high-value government and defense targets. The content emphasizes that persistent, high-volume attacks can serve as camouflage for more dangerous access operations, highlighting the need for robust security monitoring and defense-in-depth strategies in Outlook and Microsoft 365 deployments.