Microsoft said in its blog post that it discovered at least dozens of systems were compromised around the world.

Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to ...

Attackers are using a remote execution code on vulnerable systems to initiate a zero-day exploit called "ToolShell" that is ...

Microsoft has issued an emergency fix for SharePoint software due to a zero-day vulnerability. Hackers exploited this flaw, ...

Microsoft has released two emergency patches to address zero-day vulnerabilities that have been found in SharePoint RCE. Actively exploited in attacks, the two flaws (tracked as CVE-2025-53770 and CVE ...

Tech giant Microsoft has issued urgent security patch after observing "active attacks" on server software used by government ...

Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...

Microsoft 365 has confirmed that issues affecting Outlook access are still ongoing. An initial fix ran into complications, and teams are continuing efforts to resolve the problem. As of Thursday ...

An ongoing phishing campaign abuses a little‑known feature in Microsoft 365 called "Direct Send" to evade detection by email security and steal credentials.