This isn't just a nostalgia trip – billions of legacy microcontrollers may be at risk AI can reverse engineer machine code and find vulnerabilities in ancient legacy architectures, says Microsoft ...

The technology giant and third-party security vendors are plotting an ambitious overhaul of how their products interoperate.

Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown files.

Microsoft fixes a critical Notepad vulnerability in Windows 11 that could allow remote code execution via malicious Markdown files. Here are the details ...

Threat actors are operationalizing AI to scale and sustain malicious activity, accelerating tradecraft and increasing risk for defenders, as illustrated by recent activity from North Korean groups ...

Microsoft says threat actors are increasingly using artificial intelligence in their operations to accelerate attacks, scale malicious activity, and lower technical barriers across all aspects of a ...

Microsoft has released its August 2025 Patch package, a cumulative set of updates addressing more than 100 vulnerabilities across a host of its products. Microsoft’s SharePoint Server Remote Code ...

APT28 exploited CVE-2026-21513, an MSHTML zero-day (CVSS 8.8), using malicious LNK files to bypass security controls and execute code.

A new Microsoft login scam is spreading, stealing users private information. Shockingly, it doesn’t rely on stolen passwords. Hackers are exploiting Microsoft’s device code login, ...

Microsoft released security patches for 31 vulnerabilities across Windows, Office, and Azure, including two actively exploited zero-day flaws. PCWorld reports that critical vulnerabilities affect ...

‘We’re going through this transformation where [Sentinel is] and will always be a SIEM, but now it's a broader security platform,’ a Microsoft executive tells CRN. Microsoft is unveiling an array of ...

Microsoft announced new or improved AI security agents at Ignite. Security agent functionality is surfaced within Microsoft's relevant management portal. The agents are free to all Copilot Security ...