Hackers have used Microsoft (NASDAQ:MSFT) software SharePoint's flaws to break into the U.S. National Nuclear Security Administration, Bloomberg News reported, citing a person familiar with the matter ...

The Department of Energy, which oversees the agency that manages the US nuclear weapons stockpile, confirms it was affected by the SharePoint bug, but says it was 'minimally impacted.' The serious ...

Threat actors continue to exploit ToolShell to gain unauthorized access to on-premises SharePoint servers. On August 6, 2025, the Cybersecurity and Infrastructure Security Agency (CISA) released a ...

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. The serious flaw in Microsoft’s SharePoint software ...