Russian threat actors have been abusing legitimate OAuth 2.0 authentication workflows to hijack Microsoft 365 accounts of ...

Tycoon 2FA was first spotted in mid-2023, but with the start of 2024, it’s gotten a major upgrade, with the tool using ...

Microsoft is expanding the rollout of Recall after months of testing and the addition of new security features.

Phishing-as-a-service (PhaaS) platform Tycoon2FA, known for bypassing multi-factor authentication on Microsoft 365 and Gmail ...

Microsoft 365 (and Office 365 ... an Outlook signature when pressing Enter in the body of the email. It also fixes a number of security holes. For details, see Release notes for Microsoft Office ...

Two Russian hacker groups have exploited legitimate OAuth 2.0 authentication workflows to hack multiple Microsoft 365 accounts.

Support for Office 2016 and 2019 ends later this year, so the company is urging customers to move to the cloud-based ...

Microsoft has announced major security advancements across its product portfolio and practices. The work is part of its ...

If you cannot sign in to Microsoft 365 apps and services, you can use the Microsoft 365 Sign-in Troubleshooter to resolve ...