CISA warned on Wednesday that attackers have begun exploiting a high-severity Microsoft SharePoint remote code execution ...

Separate actors exploited the same exposure, creating overlapping intrusions that obscured detection and response.

Learn Microsoft SharePoint 2019 from scratch! This complete beginner-friendly tutorial provides a full overview and step-by-step guidance to manage sites, libraries, and documents confidently.

Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...

As I covered in my year-end cyber review last month, there were numerous headline-grabbing cybersecurity stories in 2025 — many focused on AI. So as we look back 12 months, what were the most popular ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.

Update, July 21, 2025: This story, originally published on July 20, has been updated to include additional expert comments regarding the global zero-day attack impacting Microsoft on-premise ...

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration and implement live threat detection. Attackers are exploiting a previously ...