windows security

Hiding your IP address in 2026 usually means routing traffic through an intermediary such as a proxy, VPN, Tor, Apple’s iCloud Private Relay, a different network, or browser-level tracker masking, each of which changes who sees your address and how much of your traffic is protected. The trick is...

Nvidia and Microsoft are preparing RTX Spark Windows PCs, announced around Computex and Build 2026, to run personal AI agents locally with a Grace Blackwell-derived superchip, up to 128GB of unified memory, and new Windows security plumbing for agent access. The pitch is not merely a faster AI...

Microsoft announced Microsoft Execution Containers at Build 2026 as a preview execution layer for AI agents across Windows and Windows Subsystem for Linux, giving developers and administrators a way to declare what an agent may touch and letting the operating system enforce those boundaries at...

Windows Sandbox is a built-in Windows 10 and Windows 11 feature for Pro, Enterprise, and Education editions that runs untrusted applications inside a temporary, hypervisor-isolated desktop environment, then discards the environment when the session is closed. That makes it one of the most useful...

Microsoft used Build 2026 on June 2, 2026, to frame Windows, GitHub, Microsoft Fabric, Azure Foundry, Rayfin, HorizonDB and its IQ context layers as one operating platform for building, running and governing agentic AI systems. The pitch was not merely that Microsoft has more AI features. It was...

Windows users asking whether they still need antivirus software in 2025 are really asking whether Microsoft Defender, built into Windows 10 and Windows 11, is good enough for ordinary malware protection without a paid third-party suite. The honest answer is yes for many home PCs, but that answer...

Microsoft announced Scout at Build on Tuesday, June 2, 2026, as an always-on workplace AI agent for Teams, email, calendars, and Microsoft 365 tasks, initially launching with a small customer group and a Frontier-access desktop app tied to GitHub Copilot. That makes Scout less a chatbot than a...

CVE-2026-7168 is a medium-severity libcurl vulnerability disclosed by the curl project on April 29, 2026, in which applications reusing a libcurl handle across two different HTTP proxies can leak a Digest Proxy-Authorization header from the first proxy to the second. It is not a Windows...

Microsoft’s Security Update Guide lists CVE-2026-43896 as a jq denial-of-service vulnerability disclosed in May 2026, affecting jq 1.8.1 and earlier when recursive object merges can trigger unbounded recursion and crash the process. That sounds narrow until you remember where jq lives: in shell...

Microsoft announced Microsoft Execution Containers at Build 2026 on June 2 in San Francisco and online, positioning the Windows feature as an operating-system-enforced containment layer for AI agents that can access files, networks, applications, and local tools under declared runtime policy...

Microsoft used Build 2026 in San Francisco and online on June 2 to make Microsoft IQ generally available across GitHub Copilot, Microsoft Foundry, and Copilot Studio, positioning it as an enterprise intelligence layer for data, context, agents, and governance. The announcement is not just...

Microsoft on June 2, 2026 announced an early preview of Microsoft Execution Containers, a cross-platform SDK meant to contain AI agents on Windows and WSL while tying local agent activity into Agent 365, Defender, Intune, and Windows 365 for Agents. The move is not just another developer-tooling...

Palo Alto Networks disclosed CVE-2026-0257 on May 13, 2026, then updated the advisory on May 29 after exploitation attempts were observed against unpatched PAN-OS devices running GlobalProtect portal or gateway configurations without mitigations. For WindowsForum’s sysadmin and IT-pro audience...

Microsoft’s most useful Windows security planning signal is increasingly the Security Update Guide revision stream, not just the Patch Tuesday release itself, because Microsoft uses that guide and its notification service to surface re-released updates, newly published CVEs, republished CVEs...

Sophos X-Ops says it observed a threat actor using AI-assisted development tools, including Cursor and Claude Opus agents, to build and test an EDR-evasion framework inside a Windows-heavy lab tied to post-exploitation tooling, ransomware deployment, and data theft operations. The important part...

Microsoft Defender Offline Scan in Windows 11 and Windows 10 is launched from Windows Security under Virus & threat protection > Scan options, where choosing Microsoft Defender Antivirus offline scan restarts the PC and scans before normal Windows loads. That simple path matters because the...

Microsoft Threat Intelligence disclosed on May 29, 2026, that malicious npm packages published on May 28 and May 29 under three maintainer aliases used dependency confusion across nine organizational scopes to impersonate internal corporate modules and run obfuscated reconnaissance code during...

Microsoft’s Surface Laptop 8 for Business adds an integrated privacy display on select 13.8-inch models in May 2026, letting users darken side-angle viewing with a dedicated keyboard key while keeping the touchscreen usable. The feature works, according to early hands-on testing, but it does not...

CISA added CVE-2026-8398, CVE-2026-45321, and CVE-2026-48027 to its Known Exploited Vulnerabilities Catalog on May 27, 2026, after confirming active exploitation affecting DAEMON Tools Lite, TanStack packages, and the Nx Console developer extension. The move is more than another federal patching...

CVE-2026-4893 is a medium-severity information disclosure vulnerability in dnsmasq, published on May 11, 2026, that allows a remote unauthenticated attacker to bypass source checks by sending a crafted DNS packet containing RFC 7871 EDNS Client Subnet information. The bug is not a...