Microsoft Security
The latest Microsoft Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft Tightens Quick Assist Security, Triggering VPN/TLS Errors – Fix Guide Inside
For Windows users relying on Quick Assist to deliver remote troubleshooting, support, or collaboration, a sudden error message halting the session—reading "We ended the connection because the...
Microsoft 365 faces top 2025 threats: AI phishing, ransomware & insider risks
As organizations increasingly rely on Microsoft 365 for productivity and collaboration, cyber threats targeting the platform continue to evolve at an alarming rate. In 2025, businesses face a perfect...
CVE-2025-5066 in Chromium Browsers: Critical Security Flaw Explained
A newly discovered vulnerability, CVE-2025-5066, has sent shockwaves through the Chromium browser ecosystem, affecting millions of users worldwide. This critical heap corruption flaw in the V8...
Protect Microsoft 365 from Top 5 Cyber Threats with MFA & DLP
Microsoft 365 has become the backbone of modern business operations, offering productivity tools, cloud storage, and collaboration features. However, its widespread adoption makes it a prime target...
Windows 11’s Strict Security Rules: E-Waste Crisis vs. Cyber Safety
Microsoft's Windows 11 launch in 2021 brought stringent hardware requirements that left millions of PCs incompatible, sparking debates about whether these measures represent necessary security...
The Redpill Lockout: Unraveling Microsoft's Secretive History of Hidden Windows Features and Controlled Rollouts
For decades, Microsoft has operated behind a veil of secrecy when developing Windows features, creating a digital cat-and-mouse game between the company and tech enthusiasts. This practice—often...
Microsoft Windows 11: Pioneering Quantum-Resistant Cybersecurity with Post-Quantum Cryptography
Quantum computing has long stood as both a beacon of transformative technological potential and a looming specter for today's cybersecurity frameworks. At the crossroads of innovation and imminent...
From Hours to 15 Minutes: How Microsoft 365 Copilot Supercharged a Law Firm’s Efficiency and Security
The Mike Morse Law Firm cut device provisioning from several hours to just 15 minutes after migrating to Microsoft 365 and deploying Copilot—a dramatic efficiency gain that underscores the legal...
Windows 11 Insider Build 27852 Adds Post-Quantum Crypto to Counter 'Harvest Now, Decrypt Later' Attacks
Microsoft has begun seeding post-quantum cryptographic (PQC) defenses into Windows 11, a move that marks one of the earliest and most concrete steps by a major operating system vendor to confront the...
Microsoft Purchase Emails Weaponized: Hackers Use Real Messages to Deploy Malware in New Phishing Wave
A sophisticated phishing campaign has turned Microsoft's own purchase notifications into an unlikely attack vector, leaving Windows users worldwide exposed to credential theft and malware. Security...
Global Outcry Over Critical Active Directory Flaw in Windows Server 2025
Critical Active Directory Vulnerability in Windows Server 2025 Sparks Global Outcry Germany’s Federal Office for Information Security (BSI) recently ignited widespread concern in the cybersecurity...
Microsoft Exposes Void Blizzard: Russia’s Stealthy Spy Campaign Targets Defense, Bypasses MFA
A Russian state-backed cyberespionage group has been quietly breaching critical organizations across NATO countries and Ukraine since at least April 2024. Dubbed Void Blizzard and tracked as LAUNDRY...