Adversaries are silently hijacking Microsoft 365 accounts by compromising hotel and conference-center Wi-Fi gateways and poisoning DNS no phishing emails, malicious attachments, or endpoint malware required. ReliaQuest assesses that the tradecraft clos…

Attackers are increasingly abusing Microsoft Teams to impersonate internal IT support and trick employees into handing over remote access and corporate credentials, even as traditional email phishing volumes tied to major platforms like Tycoon2FA decli…

Microsoft has introduced prompt injection protection in Defender for Office 365, representing a significant advancement in securing enterprise email environments against emerging AI-targeted threats. As organizations increasingly adopt AI assistants li…

Microsoft has announced that it will retire the Podcasts feature in its consumer Copilot app on August 18, 2026. This decision will permanently remove the ability to generate new AI-created podcasts, as well as access to all previously created content….

Microsoft Defender XDR users may inadvertently overlook command-and-control (C2) traffic when searching for Internet-bound connections due to a specific behavior in how IP addresses are classified. This issue arises from Kusto Query Language (KQL) dete…