CHICAGO -- Microsoft revealed Friday that some of its corporate email accounts were hacked by a Russian-backed group. The tech company said in a blog post that its security team detected the attack on ...

Varonis found a way to chain three bugs into one exploit that can lead to data exfiltration.

Microsoft fixed a critical Copilot Enterprise Search flaw that could expose emails, calendars, and indexed files through one ...

DragonForce-linked hackers used Backdoor.Turn to route C2 traffic through Microsoft Teams relay infrastructure during a U.S.

Security researchers turned the chatbot into a "one-click data exfiltration weapon." The post Microsoft’s Copilot AI Caught ...

Microsoft Exchange has now joined Windows 11 as Pwn2Own zero-day hackers continue to successfully attack the tech giant’s products.

Microsoft shut down dozens of GitHub code repositories for Azure and AI coding tools after a reported hack.

Microsoft links the recent Mastra AI npm supply chain attack to , a North Korean group known for cryptocurrency theft ...

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Microsoft has added an AI bounty award category to its ...

Add Yahoo as a preferred source to see more of our stories on Google. STORY: A sweeping cyber espionage operation took aim at Microsoft’s SharePoint servers, and compromised about 100 different ...