Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client.

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks ...

Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and minimizing application attack surfaces. Cyber agencies from three countries ...

The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening.

The new ToddyCat tooling shifts the group’s focus from browser theft to extracting Outlook mail archives and Microsoft 365 ...

This November Patch Tuesday update offers a much reduced set of updates, with only 63 Microsoft patches and (only) one ...

The latest effort by Microsoft follows the launch of the EU Data Boundary. In June, Microsoft revealed a set of "sovereignty solutions" comprising options in the public cloud, private cloud, or ...

Microsoft Corp. is infusing artificial intelligence agents into Azure Copilot to turbocharge cloud operations with agentic ...

The general mood among these heavyweight investors is divided, with 39% leaning bullish and 41% bearish. Among these notable ...

An elevation of privilege vulnerability in Windows Kernel tops the list of issues to address in the latest monthly Patch ...

The Pixel 10 now works with AirDrop for seamless iPhone file sharing. Google insists it built the feature alone—leaving Apple ...

Microsoft announced earlier today it is looking into an Exchange Online service outage that is preventing users from ...