A critical vulnerability was recently discovered in Imunify360 AV, a security scanner used by web hosting companies to protect over 56 million websites. An advisory by cybersecurity company Patchstack ...

Windows 11 January 2026 Update is rolling out for Windows 11 25H2, 24H2, and 23H2, as well as Windows Server 2025 and 2023.

Microsoft adds HMAC protection to CLFS in Windows 11 25H2 and Server 2025, improving security while increasing disk and I/O ...

Overview On January 14, NSFOCUS CERT detected that Microsoft released the January Security Update patch, which fixed 112 security issues involving widely used products such as Windows, Microsoft ...

Researchers with Cyata and BlueRock uncovered vulnerabilities in MCP servers from Anthropic and Microsoft, feeding ongoing security worries about MCP and other agentic AI tools and their dual natures ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

While the critical-severity flaw in a popular open-source library has seen exploitation, the ‘vast majority’ of organizations will not be vulnerable, according to well-known researcher Kevin Beaumont.

Microsoft has confirmed that the June 14 Patch Tuesday security update will not be the last we will see. Quite why some media outlets covering the latest second Tuesday of the month security patch ...

Employees detailed to the Social Security Administration shared sensitive data through a nonsecure server, the Justice Department disclosed.