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Microsoft 365 phishing
Mirage2FA phishing kit uses HTML smuggling to steal Microsoft 365 credentials

Mirage2FA, a phishing kit that combines short-lived HTML smuggling with obfuscated JavaScript loaders to deliver fake Microsoft 365 login pages and steal credentials during …

Microsoft 365 phishing
Phishing hides in routine Microsoft 365 workflows

Attackers are abusing Outlook Groups and Microsoft 365 collaboration features to make phishing campaigns appear routine, according to Fortra. “The technique shifts …

phishing
New Browser-in-the-Browser phishing uses fake login popups to steal Microsoft 365 credentials

A new Browser-in-the-Browser (BitB) phishing campaign is targeting Microsoft 365 users with fake login popups designed to closely mimic legitimate browser authentication …

Copilot
Microsoft 365 Copilot redesign brings context and actions into one workspace

Microsoft 365 Copilot, an AI assistant that helps people write, summarize, analyze information, and complete work tasks, has been redesigned. It now serves as a single, …

Varonis for Microsoft 365 Copilot
Microsoft’s Copilot trust test: Zero findings, more models, wider oversight

Microsoft 365 Copilot and Copilot Chat (Copilot) have been recertified under ISO/IEC 42001:2023 by an independent auditor for the second consecutive year. Copilot first …

Microsoft 365 phishing
Microsoft 365 users targeted by new phishing threat that bypasses MFA

Microsoft 365 access tokens are being targeted by an emerging Phishing-as-a-Service (PhaaS) platform called Kali365, the FBI is warning. First observed in April 2026, Kali365 …

Microsoft 365 phishing
EvilTokens ramps up device code phishing targeting Microsoft 365 users

Security researchers report a notable increase in device code phishing activity aimed at Microsoft 365 users, and have attributed this rise to the availability of EvilTokens, …

Okta
Okta users under attack: Modern phishing kits are turbocharging vishing attacks

Threat actors who specialize in vishing (i.e., voice phishing) have started using phishing kits that can intercept targets’ login credentials while also allowing …

Microsoft 365
Microsoft updates the security baseline for Microsoft 365 Apps for enterprise

Microsoft has published version 2512 of its security baseline for Microsoft 365 Apps for enterprise. The baseline documents recommended policy settings for Office applications …

Microsoft 365 phishing
Microsoft 365 users targeted in device code phishing attacks

Attackers are targeting Microsoft 365 users with device code authorization phishing, a technique that fools users into approving access tokens, Proofpoint warns. The method …

Microsoft
Microsoft cracks down on malicious meeting invites

Phishing is shifting into places people rarely check. Meeting invites that plant themselves on calendars can survive long after the malicious email is gone. That leaves a …

cloud
Attackers target retailers’ gift card systems using cloud-only techniques

A newly uncovered attack campaign mounted by suspected Morocco-based attackers has been hitting global retailers and other businesses issuing gift cards. What makes this …

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