microsoft security update

CVE-2025-55226 is a locally exploitable race‑condition vulnerability in the Windows Graphics Kernel that allows an authenticated (local) attacker to achieve code execution in kernel context by inducing concurrent access to a shared graphics subsystem resource without proper synchronization. This...

In an announcement that has quickly rippled throughout the IT world, Microsoft has disclosed CVE-2025-53787, an information disclosure vulnerability affecting the Microsoft 365 Copilot BizChat feature. This vulnerability opens a concerning chapter in the evolution of enterprise AI, as...

A critical security vulnerability, identified as CVE-2025-53792, has been disclosed in the Azure Portal, Microsoft's web-based application for managing Azure services. This elevation of privilege vulnerability allows authenticated attackers to gain unauthorized administrative access, posing...

An alarming new vulnerability in Microsoft Exchange Server hybrid environments has sent shockwaves through the enterprise security landscape, giving attackers with just on-premises admin access the ability to hijack cloud accounts with near-complete impunity. Unveiled at Black Hat 2025 and now...

Microsoft's June 10, 2025, cumulative update, KB5060999, for Windows 11 versions 22H2 and 23H2, introduces a series of security enhancements and quality improvements aimed at bolstering system stability and performance. Key Highlights Security Enhancements: This update addresses multiple...

A critical security update has emerged for organizations leveraging Microsoft Exchange Server in hybrid cloud environments, as CVE-2025-53786 exposes a significant elevation of privilege vulnerability. On April 18th, 2025, Microsoft not only published important security changes for hybrid...

Microsoft has recently issued an urgent security patch in response to active attacks targeting on-premises SharePoint Server installations. These attacks exploit critical vulnerabilities, specifically CVE-2025-53770 and CVE-2025-53771, which allow unauthenticated remote code execution and...

Microsoft has recently issued critical guidance concerning the active exploitation of vulnerabilities within on-premises SharePoint servers. These vulnerabilities, identified as CVE-2025-49704 and CVE-2025-49706, have been actively exploited, leading to unauthorized access and potential remote...

Microsoft’s security response apparatus was put to the test yet again this July, following the public disclosure and exploitation of multiple high-severity vulnerabilities impacting on-premises SharePoint Server deployments across a spectrum of enterprise, government, and regulated industries...

On July 21, 2025, Microsoft issued an urgent alert regarding active cyberattacks exploiting a zero-day vulnerability in its on-premises SharePoint server software. This flaw enables authorized attackers to perform spoofing attacks over a network, potentially allowing them to masquerade as...

In April 2025, Microsoft disclosed a critical security vulnerability in Azure Machine Learning (Azure ML), identified as CVE-2025-30390. This flaw, stemming from improper authorization mechanisms, allows authorized attackers to escalate their privileges over a network, potentially compromising...

For users continuing to rely on Windows 11, a critical new vulnerability affecting Secure Boot casts fresh doubts over the operating system's security posture. Secure Boot has long been marketed as a foundational defense—ensuring that a device loads only trusted, signed code during the initial...

A quiet but seismic shift has just taken place beneath the surface of Windows—one that rewrites the rules for system scripting, application compatibility, and even the playing field for cyber attackers. Windows 11 version 24H2, recently released as a major feature update, formally retires the...

When Microsoft announces a security patch addressing a “wormable” remote code execution (RCE) flaw in foundational Windows authentication mechanisms, the global IT community takes notice. The recent remediation of CVE-2025-47981—a critical, heap-based buffer overflow in the SPNEGO Extended...

An integer underflow vulnerability has been identified in the Windows MBT Transport driver, designated as CVE-2025-47996. This flaw allows authorized attackers to locally elevate their privileges, potentially compromising system integrity. Understanding Integer Underflow Integer underflow occurs...

A critical security vulnerability, identified as CVE-2025-49694, has been discovered in Microsoft's Brokering File System, posing significant risks to Windows users. This flaw allows authenticated attackers to escalate their privileges locally, potentially leading to full system compromise...

Windows Routing and Remote Access Service (RRAS) has long been relied upon for powering remote connectivity and VPN solutions across enterprise, education, and government networks. But in a new security advisory, CVE-2025-49671, Microsoft has detailed a significant information disclosure...

A newly discovered and actively discussed vulnerability, tracked as CVE-2025-47984, has cast a fresh spotlight on the security posture of Microsoft Windows graphics subsystems. This flaw, categorized as an information disclosure vulnerability in the Windows Graphics Device Interface (GDI)...

Windows Virtualization-Based Security (VBS) is a core pillar of modern Windows security architecture, trusted by enterprises and government organizations alike to isolate and protect sensitive system processes from compromise. However, the recent disclosure of CVE-2025-47159—a critical elevation...

Here’s a summary of the details for KB5061090: Safe OS Dynamic Update for Windows 11, version 22H2 and 23H2 — June 26, 2025: Summary Purpose: This update makes improvements to the Windows Recovery Environment (WinRE) for Windows 11 22H2 and 23H2. How to Get This Update Windows Update: The...