Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's ...

Zero Day doesn't waste time in Episode 2. The story picks up at full speed, with George Mullen barely able to hold on ...

Microsoft warned SharePoint Server users of a vulnerability dubbed ToolShell in the software that was assigned CVE-2025-53770 ...

The hackers behind the initial wave of attacks exploiting a zero-day in Microsoft SharePoint servers have so far primarily ...

The newly discovered flaw in Microsoft's SharePoint software has allowed hackers to target dozens of companies and ...

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the ...

Zero-Day Exploits Cheat Sheet: Definition, Examples & How It Works Your email has been sent Zero-day exploits use unknown vulnerabilities to infiltrate PCs, networks, mobile phones and IoT devices ...

A zero-day, or zero-day vulnerability, is an undisclosed bug in a piece of software that could theoretically be exploited to damage or gain access to a system.

Zero-day vulnerabilities are flaws or weaknesses in software or an operating system that the creator or vendor isn’t aware of. Sometimes hackers discover these vulnerabilities first, giving ...

A zero-day is a previously unknown threat, so there’s no patch to combat it. Zero-days continue to represent one of the biggest thorns in the side of Internet security.

Microsoft has pointed the finger at three Chinese nation-state actors for exploiting the SharePoint vulnerabilities. Here's what we know about the security flaws and how to guard against future ...