Microsoft Security
The latest Microsoft Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Critical Microsoft Excel Vulnerability (CVE-2025-27752) Exposes Millions to System Takeover
A newly disclosed vulnerability in Microsoft Excel is putting millions of users at risk of complete system takeover through weaponized spreadsheets, security researchers warn. Designated as...
Agentic AI Revolution: How Microsoft is Transforming Windows 11 with Autonomous Digital Assistants
The digital landscape is undergoing a seismic shift as Microsoft integrates Agentic AI capabilities into Windows 11, marking a new era of autonomous digital transformation. This groundbreaking...
How AI and Unified Operations Are Revolutionizing Public Sector Cybersecurity on Windows
The public sector faces unprecedented cybersecurity challenges, with government agencies and critical infrastructure becoming prime targets for sophisticated attacks. Microsoft's latest advancements...
Microsoft AI Agents Now Hunt Cyber Threats in Real Time
Microsoft has taken a monumental step in cybersecurity with the introduction of AI-powered security agents, marking a new era in automated threat detection and response. These advanced systems...
Microsoft Enhances Device Security for Corporate Networks: New Protections Explained
Microsoft has unveiled significant upgrades to its enterprise security ecosystem, introducing robust new protections for corporate networks across Windows devices. These enhancements come as...
Microsoft’s Cybersecurity Advances: Building the Digital Fortress of the Future
Microsoft’s Cybersecurity Advances: Pioneering a Secure Digital Future In an era where digital threats escalate in both frequency and sophistication, Microsoft is leading the charge to redefine...
Microsoft confirms KB5034441 removes Copilot for security and compatibility fixes
Microsoft's recent Windows Update has unexpectedly removed the Copilot AI assistant from some devices, sparking discussions about the future of AI integration in Windows. This move comes as part of...
March 2025 Patch Tuesday: Microsoft Addresses 50+ Security Flaws Including 6 Zero-Day Exploits
Microsoft's March 2025 Patch Tuesday has arrived with critical updates addressing over 50 security vulnerabilities, including six actively exploited zero-day flaws affecting Windows 10, Windows 11,...
Microsoft Unveils Storm-2139: The AI-Driven Cybercriminal Network Behind Deepfake Exploitation
Introduction In a significant development highlighting the intersection of artificial intelligence (AI) and cybersecurity, Microsoft has exposed a global cybercriminal network, dubbed Storm-2139,...
Critical Microsoft Bing Vulnerability CVE-2025-21355: Analysis and Mitigation Strategies
Overview A critical security vulnerability identified as CVE-2025-21355 has recently been discovered and addressed in Microsoft's Bing search engine. This vulnerability allowed remote attackers to...
Power Pages Critical Auth Bypass (CVE-2025-24989) Patched; Update Now
Microsoft has addressed a significant security vulnerability in Power Pages (CVE-2025-24989) that could allow attackers to bypass authentication controls. This critical flaw in Microsoft's low-code...