A hybrid Microsoft Exchange deployment combines on-premises Exchange servers with Exchange Online in Microsoft 365, allowing them to work together as one system.

Learn how to create a risk assessment matrix in Excel with this step-by-step guide. Automate, visualize, and simplify risk management with a ...

Over 29,000 Exchange servers exposed online remain unpatched against a high-severity vulnerability that can let attackers move laterally in Microsoft cloud environments, potentially leading to ...

Outlook needs to be connected with the server to send & receive emails. If Microsoft Outlook cannot connect to the server, see this post.

Review: The Helm personal email server puts you in control of your data The almost plug-and-play device is well designed, and simple enough for most users.

Today is Microsoft's August 2025 Patch Tuesday, which includes security updates for 107 flaws, including one publicly disclosed zero-day vulnerability in Windows Kerberos.

Russia plans to extend its ban on gasoline exports from fuel producers through September to ensure domestic supplies as Ukrainian drone attacks disrupt major refineries.

Binance is working with Spanish bank BBVA to allow customers to hold their assets off the cryptocurrency exchange, Financial Times reported on Friday.

China wants the United States to ease export controls on chips critical for artificial intelligence as part of a trade deal before a possible summit between Presidents Donald Trump and Xi Jinping ...

An FBI raid on the home of ex-National Security Advisor John Bolton was reportedly linked to allegations he used a private email server to send sensitive documents to his family.

微软近日发布安全公告，披露一个影响本地版Exchange Server的高危漏洞（编号 CVE-2025-53786，CVSS评分为8.0）。该漏洞在特定条件下可能允许攻击者提升 ...