windows security

Microsoft has quietly begun a platform-level refresh of the cryptographic anchors that protect Windows’ pre‑boot environment, delivering new Secure Boot certificates through Windows Update and coordinated OEM firmware work to head off a calendar‑driven failure when Microsoft’s original UEFI...

Windows already ships with a surprisingly capable security baseline—Microsoft Defender and SmartScreen together stop a huge volume of commodity threats—but for anyone who treats a fresh install as “configuration in progress,” adding a small set of open‑source tools will materially raise privacy...

Microsoft’s quietly powerful Vulnerable Driver Blocklist now sits among the least flashy — but most consequential — defenses in Windows, preventing known‑weak kernel drivers from loading before they can be abused to escalate privileges, disable security software, or crash systems. m] Background...

Microsoft’s Windows already runs dozens of security checks before a program touches the kernel, but one of the least obvious — and quietly powerful — defenses is the Microsoft Vulnerable Driver Blocklist, a managed list that stops known-weak or malicious drivers from loading and protects the...

A subtle but important security gap in Werkzeug’s path-joining logic has resurfaced: attackers can craft filenames that exploit Windows’ legacy device-name semantics and cause web servers using Werkzeug’s safe_join/send_from_directory helpers to hang. This vulnerability, tracked as...

Microsoft appears to be turning Notepad into something closer to a lightweight Markdown notebook: Windows Latest reports that Microsoft is testing image support in the Windows 11 Notepad app, with the feature integrated into the app’s existing Markdown/formatting experience, and — importantly —...

Installing McAfee on a Windows 11 PC usually takes only minutes — but the real work that prevents most failures happens before you click “Install.” This guide walks you, step-by-step, through a reliable, technician-tested installation process for McAfee on Windows 11 and Windows 10, explains the...

The arrival of a Windows runtime sensor in the cloud-native security arsenal marks a consequential step for organizations operating mixed Linux and Windows estates: Wiz has opened a Public Preview of the Wiz Runtime Sensor for Windows, bringing runtime monitoring, detection, and active response...

A privilege‑escalation vulnerability in the QEMU Guest Agent for Windows — tracked as CVE‑2023‑0664 — allows a local, unprivileged user inside a Windows virtual machine to manipulate the QEMU Guest Agent installer’s repair custom actions and obtain SYSTEM privileges inside the guest; the issue...

Millions of Windows 10 users are being urged to act now after security researchers and national incident response teams flagged a pair of escalating threats: a widespread fake browser update campaign delivering remote-access malware and an ongoing stream of high‑severity Windows vulnerabilities...

Most Windows laptops that refuse to boot unless a particular USB stick is inserted are not haunted — they’re protected by BitLocker’s startup key mechanism, a deliberately blunt but effective way to turn a machine into a physical key-and-lock system that prevents a thief from even reaching the...

Microsoft’s shift toward a mobile-style, consent-first security model for Windows 11 marks one of the most fundamental changes to the platform’s security posture in years, blending default runtime integrity with smartphone-like permission dialogs and a stronger emphasis on transparency for apps...

Set Up Windows 10/11 Remote Assistance with Quick Assist + Unattended Access Safely Difficulty: Intermediate | Time Required: 20 minutes Remote help is one of those things you only really need when something’s broken—then you need it now. Windows 10/11 includes Quick Assist, a built-in Microsoft...

Microsoft has quietly started the work that will prevent a class of very old Secure Boot signing certificates — the ones first shipped in 2011 — from being usable after they expire between June and October 2026, and that work matters for anyone who cares about boot‑time integrity on Windows...

Consumer reporting and a spate of lab results have pushed Avira back into the spotlight as one of the most compelling antivirus options for Windows users — but the headline “best antivirus” needs context. Recent syndicated coverage summarized Consumer Reports’ pick of Avira Free Security Suite...

Microsoft’s preview of Administrator Protection in Windows 11 is a seismic shift in how the platform treats administrator privileges — turning the long‑standing model of always‑on admin accounts into a just‑in‑time, Windows Hello–backed elevation model that isolates elevated sessions, destroys...

Microsoft’s February 10, 2026 cumulative updates for Windows 11 quietly carried more than routine security fixes — they continued a staged rollout that will refresh the operating system’s Secure Boot certificate chain ahead of a looming expiry window that begins in June 2026. What looks like a...

Microsoft's January security hardening that silently broke credential autofill has sharpened a long‑needed line in the sand: Windows sign‑in dialogs will now ignore untrusted, injected input — and that breakage, while inconvenient, is an intentional defense against a real Windows Hello...

Microsoft is rolling app-permission controls into Windows 11 that look and behave much more like the permission dialogs mobile users already know: before an application or an AI agent can touch your files, camera, microphone or attempt to install additional software, Windows will ask for...

Microsoft’s January security rollup for Windows quietly removed a long‑used convenience: the ability for some applications and remote tools to autofill credentials into Windows sign‑in dialogs. The change — delivered in the January 13, 2026 cumulative updates (notably KB5074109 and sibling...