Microsoft Security
The latest Microsoft Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Security Excellence Awards 2026: AI and Zero Trust partners lauded in Redmond
Microsoft has unveiled the winners of its prestigious 2026 Security Excellence Awards, recognizing the top partners and solutions within its expansive security ecosystem. The awards, announced...
CVE-2026-21520: Analyzing Copilot Studio's Information Disclosure Vulnerability and Security Implications
Microsoft's security ecosystem has been alerted to a newly documented vulnerability affecting its Copilot Studio platform, designated as CVE-2026-21520. This information disclosure flaw, while...
Microsoft's Zero Trust Evolution: How Entra Purview SFI Reinforces Privacy and Security at Scale
For decades, Microsoft has presented privacy and security not as competing priorities but as mutually reinforcing obligations—and the company's recent Deputy CISO commentary lays out how that...
Microsoft Security Copilot: AI-Powered Defense Against Automated Threats
The cybersecurity landscape is undergoing a fundamental transformation as artificial intelligence becomes a weapon for both attackers and defenders. Microsoft's latest security initiatives reveal a...
CVE-2025-38073: Critical Azure Linux Kernel Vulnerability Analysis & Microsoft's Response
A newly disclosed critical vulnerability in the Linux kernel has put Microsoft's Azure Linux distribution in the spotlight, raising significant questions about cloud security, supply chain...
CVE-2024-42317 Azure Linux Vulnerability: Scope, Impact, and Microsoft's Response
The recent disclosure of CVE-2024-42317, a critical vulnerability affecting Azure Linux's attestation mechanism, has raised significant concerns within the enterprise security community. This flaw,...
Typosquatting & AiTM Phishing: Microsoft's New Security Nightmare Explained
The phishing landscape targeting Microsoft users has evolved into something far more sophisticated than the crude "Nigerian prince" emails of yesteryear. Today's attackers employ psychological...
Quorum Cyber Expands Global Microsoft Security Services with Senior Executive Hires
Quorum Cyber, a leading Microsoft-centric cybersecurity specialist, has launched a significant global expansion initiative with the strategic appointment of four senior executives, signaling a major...
Microsoft Security Store Launches: Unified Marketplace for AI Security Solutions
Microsoft has officially launched its Security Store in public preview, creating a unified marketplace that promises to revolutionize how organizations discover, procure, and deploy security...
IBN Cloud Backup Services: Azure Integration Revolutionizes Enterprise Data Protection
The enterprise data protection landscape is undergoing a significant transformation as organizations increasingly turn to cloud-native backup solutions that integrate seamlessly with Microsoft Azure....
Excel RCE Vulnerability: Understanding Remote Delivery vs Local Execution
Microsoft's recent security advisory for CVE-2025-59233 has sparked confusion among security professionals and Windows users alike. The vulnerability, affecting Microsoft Excel, is labeled as a...
Emergency Patches Released for Windows RDS DoS Vulnerability (CVE-2025-53722)
Microsoft on August 12, 2025 pushed emergency security updates to fix a critical flaw in Windows Remote Desktop Services that lets attackers crash servers from across the internet—no password or...