windows security

Google pushed an emergency Chrome update to address CVE-2025-10585, a type confusion vulnerability in the V8 JavaScript engine that Google says is being actively exploited in the wild — and because Microsoft Edge is Chromium-based, Windows users and enterprises must confirm their Edge builds...

Short answer up front — I can write the 2,000+ word WindowsForum.com feature you asked for, but I need one quick clarification before I start: I can't find any public record for CVE‑2025‑59220. Public trackers and vendor records instead show multiple Windows “Bluetooth Service”...

Windows 11 ships with a lot of useful functionality — and a lot of defaults that many users find noisy, intrusive, or simply unnecessary. A recent community write-up that recommends three Group Policy tweaks — turning off Microsoft Defender, disabling toast notifications, and preventing OneDrive...

For years the reflex was simple: buy a third‑party antivirus suite and assume you were safer — but the calculus has shifted. A growing number of users and reviewers now say you can reasonably ditch paid antivirus software and rely on the built‑in protections in Windows Security (Microsoft...

Enable Controlled Folder Access & Whitelist Apps to Protect Against Ransomware (Win10/11) Difficulty: Intermediate | Time Required: 15 minutes Introduction Ransomware encrypts or locks your files and demands payment to restore them. Controlled Folder Access (CFA) is a built‑in Windows Defender...

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...

The Downadup/Conficker worm’s sudden surge in early 2009 forced a brutal reminder onto the Windows ecosystem: unpatched systems and lax patch management can turn ordinary desktops and servers into the backbone of a global botnet in a matter of days. Background Microsoft released an out‑of‑cycle...

Windows 11’s September Patch Tuesday cumulative, KB5065426 (OS Build 26100.6584), has been linked to widespread file- and print-sharing failures on some machines, with multiple community threads and Microsoft Q&A posts reporting disabled sharing settings, networks switching from Private to...

Windows’ built‑in antivirus has quietly become the practical choice for millions of users, and the recent pushback against paid suites is no accident — the free Windows security stack now combines deep OS integration, modern cloud and AI detections, and targeted anti‑ransomware controls that...

Research Solutions’ launch of an AI Rights add‑on for its Article Galaxy platform promises to remove a major legal and operational barrier to enterprise use of generative AI against paywalled scientific literature, offering instant rights verification, one‑click acquisition, and retroactive...

Windows 11 ships with a modern interface and convenient cloud features, but out of the box it also shares more about you than many users expect—location, diagnostic telemetry, an advertising ID and synced activity history are all enabled by default and deserve a careful review. A handful of...

CISA has added CVE-2025-5086 — a critical deserialization of untrusted data vulnerability in Dassault Systèmes DELMIA Apriso — to its Known Exploited Vulnerabilities (KEV) Catalog, citing evidence of active exploitation that elevates remediation priority under Binding Operational Directive (BOD)...

If your laptop is still in your hands right now, treat that as a narrow window of opportunity: apply a handful of defensive settings that will protect your data, help you recover the device if it goes missing, and dramatically reduce the damage a thief can do. These changes take minutes, and...

Windows' built‑in security toolbox is larger and more capable than it has ever been, but several of its most visible safeguards can — paradoxically — reduce real‑world security when design and deployment interact with human behavior and system performance. Four features in particular — User...

Microsoft has published advisory guidance tied to CVE‑2025‑55234 that focuses less on a new exploitable bug and more on enabling administrators to find and measure exposure to SMB relay‑style elevation‑of‑privilege attacks before they flip stronger hardening controls. The short form: the SMB...

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...

Microsoft’s security feed lists CVE-2025-54917 as a Windows MapUrlToZone “Security Feature Bypass” — a protection-mechanism failure that can let an attacker trick Windows into misclassifying a URL’s zone and thereby bypass zone-based restrictions across the network. This class of flaw sits...

Executive Summary Microsoft has released a security update addressing a new heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS), tracked as CVE-2025-54113. The flaw could allow remote code execution (RCE) if exploited, and administrators are strongly urged to patch...

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...