endpoint security

Microsoft’s deadline is now unavoidable: Windows 10 will stop receiving regular security updates on October 14, 2025, and the immediate fallout in India—where millions of machines still run Windows 10—has forced consumers, small businesses, and large organisations into a compressed set of...

Microsoft’s role as both the maker of Windows and an increasingly powerful security software vendor is reshaping the economics, engineering and trust model of the MSP security market — and the implications are now impossible for partners to ignore. Background The debate was center stage at a...

Microsoft’s advisory for CVE-2025-59216 describes a race-condition vulnerability in the Windows Graphics Component that can allow an authenticated local attacker to elevate privileges if they can win a timing window. Executive summary What it is: CVE-2025-59216 is a “concurrent execution using...

Microsoft’s decision to let organizations stream single Windows applications from the cloud — instead of entire Cloud PC sessions — marks a pragmatic pivot in how enterprises will adopt Windows 365 for day-to-day workforces and frontline roles. The new Windows 365 Cloud Apps feature, now in...

Windows 10 will stop receiving free security fixes on October 14, 2025 — and if your PC can’t take the free Windows 11 upgrade, you have five realistic paths forward: enroll in Extended Security Updates (ESU), buy or rent a new Windows 11 PC (including cloud PCs), perform an unsupported upgrade...

Apple’s recent enterprise momentum is no accident: Canalys data and industry reporting show Macs gaining ground precisely as businesses face a forced Windows refresh and a rising appetite for on-device AI — a convergence that’s reshaping procurement, security posture, and long-term platform...

Windows’ built‑in protection is usually a silent, helpful bodyguard — but when Microsoft Defender (Windows Security) quarantines or removes a file you know is safe, it can suddenly become a workflow blocker. This guide explains why Defender removes files, how to safely prevent automatic...

CVE-2025-49728 — Microsoft PC Manager: Cleartext storage of sensitive information (Security‑feature bypass, local) Summary (TL;DR) Microsoft has assigned CVE‑2025‑49728 to a vulnerability in Microsoft PC Manager where sensitive information is stored in cleartext, enabling a local, unauthorized...

Smart App Control arrived in Windows 11 as a quiet, opinionated guardian: built to stop untrusted and potentially malicious apps before they run, it pairs cloud intelligence, code-signing checks, and machine learning to make near‑instant allow/deny decisions — but its design choices produce...

Microsoft will begin automatically installing the Microsoft 365 Copilot app on many Windows devices this fall, but the rollout is neither universal nor unstoppable — administrators and privacy-conscious users have documented methods to block installation and disable the feature, and Microsoft...

Microsoft’s September servicing quietly removes two long‑standing administration tools — the legacy Windows PowerShell 2.0 engine and the WMIC (Windows Management Instrumentation Command‑line) tool — from certain Windows 11 images, a deliberate security‑first move that closes well‑documented...

Microsoft’s Security Response Center has cataloged CVE-2025-54915 as an elevation-of-privilege vulnerability in the Windows Defender Firewall Service described as “Access of resource using incompatible type (‘type confusion’),” and the vendor advises that an authorized local attacker could...

Improper access control in Windows MultiPoint Services (CVE-2025-54116) allows a locally authorized attacker to elevate their privileges on an affected host. Executive summary What it is: CVE-2025-54116 is an elevation-of-privilege (EoP) vulnerability in Microsoft’s Windows MultiPoint Services...

CVE-2025-54109 Windows Defender Firewall Service Elevation of Privilege Vulnerability Summary What it is: CVE-2025-54109 is an elevation-of-privilege (EoP) vulnerability described by Microsoft as "Access of resource using incompatible type ('type confusion')" in the Windows Defender Firewall...

Note: below is a long-form, technically focused feature article about CVE-2025-53804. I drew on Microsoft’s official entry for this CVE and on Microsoft documentation and guidance about kernel-mode drivers and driver blocklists to explain the risk, likely exploitation paths, detection and...

Microsoft has published an advisory identifying CVE-2025-55317, a local elevation-of-privilege flaw in Microsoft AutoUpdate (MAU) caused by improper link resolution before file access — commonly described as a link-following or symlink/junction weakness — that can allow an authorized local...

A newly disclosed Microsoft Excel vulnerability tracked as CVE-2025-54902 is an out‑of‑bounds read flaw in Excel’s file‑parsing logic that Microsoft warns could allow an attacker to achieve code execution on a targeted machine when a user opens a specially crafted spreadsheet, and organizations...

Microsoft has published an advisory for CVE-2025-54896: a use-after-free vulnerability in Microsoft Office Excel that, when exploited via a specially crafted workbook, can lead to code execution in the context of the user who opens the file. This class of bug is a recurring and high-consequence...

Microsoft’s advisory for CVE-2025-54895 warns that an integer overflow or wraparound in the SPNEGO Extended Negotiation (NEGOEX) security mechanism can be triggered by an authorized local actor to elevate privileges, turning a legitimate local account into a pathway to SYSTEM-level control if...

Microsoft’s “new Outlook” for Windows has finally closed one of its most glaring gaps with the classic client: you can now access certain email attachments while offline, alongside a handful of usability fixes — from adding multiple recipients to replies to restoring the familiar Ctrl+F “find”...