Microsoft 365
Russian hackers abuse hotel Wi-Fi networks to steal Microsoft 365 credentials and deploy malware
Midnight Blizzard, the Russian threat actor tied to the country’s foreign intelligence service, has spent months targeting users of public Wi-Fi networks at places like …
Attackers are using Microsoft’s legitimate login system to camouflage phishing attacks
Attackers are moving away from fake Microsoft login pages in favor of abusing Microsoft’s own authentication system, letting phishing campaigns slip past the warning …
HOLLOWGRAPH malware turns Microsoft 365 calendars into an espionage channel
Microsoft 365 calendars have become a hiding place for espionage malware, with commands and stolen files stashed inside appointments dated to the year 2050, researchers from …
Microsoft is rewriting Windows patch guidance because of AI
Microsoft is recommending that organizations shorten Windows update deployment timelines, warning that advances in AI are reducing the time attackers need to identify and …
Extortion crew hijacks Microsoft 365 accounts via fake passkey setup
The Pink cyber extortion crew is tricking employees into giving them access to their Microsoft 365 accounts by faking Entra passkey enrollment requests. The attack The attack …
The ARToken phishing panel targets Microsoft 365 accounts
Accounts-payable staff at U.S. companies keep receiving invoice emails that look like they come from vendors they already work with. One landed at a life-sciences company in …
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 …
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 …
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 …
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, …
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 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 …
Featured news
Resources
Don't miss
- August 2026 Patch Tuesday forecast: How do we deal with the patch apocalypse?
- What the first year of EU AI Act transparency enforcement could look like
- US fuel gauge exposure fell by more than half in three months
- ShieldFont fights AI scraping by handing crawlers the wrong words
- Gut feeling does nothing against AI spear phishing texts