KB5079420 refreshes Secure Boot certificates on Windows 11 25H2 and 24H2 without a reboot.
Microsoft deployed Hotpatch KB5079420 for Windows 11 on March 10, 2026, targeting OS Builds 26200.7979 (25H2) and 26100.7979 (24H2). This update represents a significant shift in how Microsoft...
Windows Bluetooth RFCOMM Driver Race Condition Exposes Kernel to Privilege Escalation Attacks
Microsoft has disclosed a critical kernel-level vulnerability in the Windows Bluetooth RFCOMM Protocol Driver that enables local privilege escalation attacks. CVE-2026-23671 represents a race...
Microsoft Patches Critical Windows Print Spooler RCE Vulnerability CVE-2026-23669
Microsoft has released an emergency security patch for a critical remote code execution vulnerability in the Windows Print Spooler service, designated CVE-2026-23669. The patch was issued on March...
Microsoft Integrates Claude AI into Copilot, Transforming Office Assistant into Full Workflow Agent
Microsoft has begun integrating Anthropic's Claude AI models into Microsoft 365 Copilot, fundamentally changing what the productivity assistant can do. This isn't just another chatbot addition—it...
CVE-2026-23668: Windows Graphics Component Elevation of Privilege Vulnerability Requires Immediate Patching
Microsoft has disclosed CVE-2026-23668, a critical elevation of privilege vulnerability in the Windows Graphics Component that requires immediate patching despite minimal technical details being...
Microsoft warns of SYSTEM-level Windows Broadcast DVR use-after-free bug (CVE-2026-23667)
Microsoft's security tracker has documented CVE-2026-23667 as an elevation-of-privilege vulnerability in the Windows Broadcast DVR component. Early third-party security aggregators describe the flaw...
Azure IoT Explorer Vulnerability: CVE-2026-21528 Confirmed, CVE-2026-23664 Discrepancy Raises Questions
Microsoft has confirmed an information disclosure vulnerability in Azure IoT Explorer tracked as CVE-2026-21528, while a second identifier CVE-2026-23664 shows conflicting information across security...
CVE-2026-23660: Windows Admin Center Azure Portal Privilege Escalation Vulnerability Explained
Microsoft's security tracker lists CVE-2026-23660 as an elevation of privilege vulnerability affecting Windows Admin Center when accessed through the Azure Portal. The vulnerability appears in...
Microsoft SQL Server CVE-2026-21262: Critical Elevation-of-Privilege Vulnerability Requires Immediate Patching
Microsoft has published a security advisory for CVE-2026-21262, an elevation-of-privilege vulnerability affecting all supported releases of Microsoft SQL Server. The vulnerability, which received a...
NVIDIA GeForce 595.79 WHQL Driver Released: DLSS 4 Support, Game Optimizations, and Stability Fixes
NVIDIA's GeForce 595.79 WHQL driver launched on March 10, 2026, marking the first official release to support DLSS 4 technology. This Game Ready and Studio driver delivers day-one optimization for...