Microsoft recently unveiled MAI-Thinking-1, a new in-house reasoning model designed to reduce its reliance on OpenAI technology. The company marketed the model to enterprise customers as being trained on a clean and commercially licensed data lineage to minimize legal risks. This flagship model features a mixture-of-experts architecture with 35 billion active parameters and a 256K context window for advanced software engineering tasks.

Source

Microsoft now permits customers to apply existing SQL Server licenses toward usage on Amazon Relational Database Service (RDS). This change allows organizations with Software Assurance to move their database workloads to a managed service without paying for licenses a second time. Previously, bringing existing licenses to the AWS cloud was restricted to self-managed virtual machines on Elastic Compute Cloud (EC2).

Source

Microsoft CEO Satya Nadella recently issued a sharp internal rebuke following the leak of a strategy document regarding the company's new AI tool, Scout. The memo, authored by Corporate Vice President Omar Shahine and Jakob Werner, proposed a three-phase plan to transition the software from an "addictive app" to an "agentic platform." Nadella responded to approximately 50 senior leaders, stating that creating addiction is "absolutely a non-goal" for the company's artificial intelligence development.

Source

Microsoft is phasing out the custom master password feature in the Edge browser's built-in password manager. Starting June 4, 2026, the browser will transition all users to device-based authentication methods for protecting saved credentials. This shift aims to eliminate the risks associated with static primary passwords that can be stolen or shared.

Source

Uber recently exhausted its entire 2026 AI budget by April after aggressively deploying coding tools across its engineering department. This rapid consumption was fueled by internal leaderboards that incentivized employees to maximize their use of generative models. To regain financial control, the company has now implemented a $1,500 monthly spending cap per engineer for tools like Claude Code and Cursor.

Source

Let’s Encrypt is developing a post-quantum-safe Web PKI infrastructure using Merkle Tree Certificates (MTCs) to address future cryptographic threats. This approach aims to provide post-quantum authentication without the significant performance penalties associated with standard post-quantum signature schemes. The organization plans to launch a staging environment for these certificates in late 2026, with full production readiness expected by 2027.

Source

A long-standing security flaw in Microsoft Outlook reportedly allows the client to downgrade secure SSL/TLS connections to unencrypted plaintext without notifying the user. This issue primarily affects the POP3 protocol when configured to use port 110, even if the option to use encryption is explicitly enabled in the settings. While confirmed in versions ranging from Outlook 2007 to 2016, it remains unclear if more recent releases of the email client are also susceptible to this behavior.

Source

A new threat cluster identified as OP-512 is actively targeting Microsoft Internet Information Services (IIS) servers to deploy a sophisticated web shell framework. Researchers believe the group is focused on espionage and specifically selects organizations that align with Chinese intelligence priorities. This activity follows a trend of multiple China-linked threat actors focusing on IIS vulnerabilities over the past year.

Source

Microsoft has introduced seven new MAI frontier models designed for image processing, transcription, voice generation, and reasoning. The lineup includes MAI Thinking 1, a 35-billion parameter model that provides advanced reasoning and coding capabilities comparable to larger industry alternatives. These tools are being integrated across the Microsoft ecosystem, including GitHub, VS Code, and Copilot, to provide efficient and cost-effective performance for production environments.

Source

The OfflineInsiderEnroll script provides a method for systems to join the Windows Insider Program without requiring a linked Microsoft account. This lightweight utility configures the necessary preview settings locally, allowing devices to receive early builds through the standard Windows Update service. It is particularly useful for environments where administrators prefer local accounts or wish to bypass the official enrollment process.

Source

Visual Studio Code version 1.124 introduces significant improvements to the Agents window for managing AI-driven interactions. The chat input history is now scoped specifically to the current session to prevent prompts from leaking across different contexts. This change ensures that using the arrow keys to navigate previous commands only surfaces relevant entries for the active task.

Source

Microsoft has released an updated framework for securing agentic AI systems based on a year of real-world red teaming. The revised taxonomy introduces seven new failure categories, including agentic supply chain compromise and goal hijacking. These updates address emerging risks from open-source frameworks, the Model Context Protocol, and agents capable of interacting with graphical user interfaces.

Source

Microsoft is developing a framework that allows AI agents to fully customize the Windows 11 environment through natural language commands. By leveraging existing API endpoints and a new concept called WinUI skills, these agents can modify system settings that usually require navigating multiple menus. This initiative aims to simplify the personalization process by consolidating tasks like changing wallpapers, accent colors, and keyboard lighting into a single action.

Source

A sophisticated cryptojacking campaign is targeting users with high-performance GPUs by poisoning search results and AI chatbot recommendations. Attackers impersonate popular system utilities like CrystalDiskInfo and FurMark to deliver malicious ZIP archives to unsuspecting users. These downloads initiate a multi-stage infection chain that utilizes DLL sideloading to silently install ScreenConnect for persistent remote access.

Source

Microsoft is transitioning its first-party PowerShell modules to the Microsoft Artifact Registry to provide a more secure and reliable distribution channel. This new platform serves as a Microsoft-controlled publishing pipeline that offers stronger provenance and ownership guarantees than the community-driven PowerShell Gallery. Administrators are encouraged to adopt the PSResourceGet module to manage these resources and separate package discovery from production consumption.

Source

The May update for GitHub Copilot in Visual Studio 2026 introduces a dedicated Plan agent designed to assist with pre-coding architecture. This tool analyzes the existing codebase to draft implementation strategies in markdown format before any actual code is written. Once the strategy is finalized, it can be handed off to the Agent mode for automated implementation.

Source

Microsoft is intensifying its efforts to transition users from the classic Outlook desktop application to the new Outlook for Windows. The company recently highlighted 15 specific features designed to improve email management and calendar workflows for modern users. While many of these capabilities already exist in the classic version, Microsoft is emphasizing their refined implementation in the newer interface.

Source

A misconfiguration in the Windows Update caching service recently caused Windows devices to ignore administrative policies designed to block automatic driver updates. This glitch resulted in the temporary loss of device enrollment data, which led the update service to treat managed systems as unmanaged endpoints. Consequently, driver-approval controls were bypassed, allowing updates to install on tens of thousands of machines without authorization.

Source

Microsoft is shifting its development strategy to prioritize native WinUI applications over web-based wrappers like Electron or React Native. During the Build 2026 conference, the company announced it is dropping the "WinUI 3" branding to signal long-term stability for the framework. This initiative includes rewriting core Windows 11 elements, such as the Start menu, to improve overall system performance and reliability.

Source