This is the latest zero-day released by security researcher Nightmare Eclipse, despite Microsoft publicly threatening to take legal action against them.

Microsoft continues its onslaught against security vulnerabilities, fixing a whopping 421 bugs in August's Patch Tuesday update. But looking beyond the sheer number, Windows users should install this ...

The company has been in discussions with Taiwan Semiconductor Manufacturing to secure manufacturing capacity for over 300K of ...

Microsoft has released a patch for a Windows use-after-free zero-day vulnerability already being exploited to deploy malware used by the Lazarus hacking group.

None ...

Microsoft Corp. shares MSFT fell 2% in Wednesday morning trading as investors weighed fresh speculation about the company's in-house Maia AI chips against its rapidly rising infrastructure spending.

ShieldBreak is a claimed patch bypass for Defender flaw CVE-2026-50656, with a PoC tested on Windows 11 25H2 and Server 2025.

Nightmare Eclipse has released a new Microsoft Defender zero-day exploit named "ShieldBreak" after Microsoft released the August 2026 Patch Tuesday security updates.

The PoC posted by Nightmare Eclipse, who has been feuding with Microsoft for months, grants an attacker system-level privileges once they gain any access.

Microsoft is turning to its specialized MAI models to cut costs and improve performance while retaining OpenAI and Anthropic options.

Long before the Surface Duo, Microsoft may have been building a very different Surface Phone, and a newly surfaced prototype ...

Microsoft nearly launched a Surface phone in 2014, and recently-revealed images show the phone that could never make it out.