The tech giants have evidence that Chinese hackers are exploiting the new bug, but warned "multiple actors" are also hacking ...

Options trading volumes are booming again in 2025, as the industry heads toward what would be a sixth straight year of record ...

Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and ...

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration ...

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

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA), in an alert, said it's aware of active exploitation of CVE-2025-53770, which enables unauthenticated access to SharePoint systems and ...

Active SharePoint exploits since July 7 target governments and tech firms globally, risking key theft and persistent access.

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

The active exploitation of a dangerous zero-day vulnerability chain in Microsoft SharePoint – which was disclosed 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 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.