mark of the web

The Preview pane in File Explorer now shows a hard stop — “The file you are attempting to preview could harm your computer” — for many files Windows marks as coming from the Internet, and while that message is a deliberate security hardening it can break productivity; this guide explains exactly...

Microsoft has turned off File Explorer’s Preview pane for files tagged as coming from the internet, a deliberate security hardening shipped in the October 2025 security rollup that trades a decades‑old convenience for protection against a subtle but real credential‑leak attack vector. Background...

Microsoft has quietly hardened File Explorer in Windows 11 so the Preview pane will no longer render files that Windows marks as coming from the Internet — a deliberate security change shipped with October 2025 security updates that blocks inline previews for Mark‑of‑the‑Web (MoTW) files and...

Microsoft’s silent October security push intentionally stopped File Explorer from rendering the Preview pane for files Windows marks as having come from the Internet — a defensive hardening designed to close an attack path that could leak NTLM authentication material, but one that landed with...

Microsoft’s October security rollup has deliberately changed File Explorer’s Preview behavior: after the update, Explorer no longer renders inline previews for files that carry the Windows “Mark of the Web” (MoTW) tag — files Windows believes originated from the internet now show a warning in...

Microsoft has deliberately tightened File Explorer’s Preview behavior: after October 2025 security updates, Explorer will refuse to show inline previews for files flagged as coming from the Internet (files bearing the Mark‑of‑the‑Web), instead showing a protective warning and requiring users to...

Microsoft has deliberately changed File Explorer’s behavior so the Preview pane no longer renders files that Windows has marked as coming from the Internet, and that change started rolling out with October’s security updates; the move is Microsoft’s immediate mitigation against a family of File...

Customizing Windows 11’s system sounds is a fast, high‑impact way to make your PC feel personal and less noisy — and it’s simpler than most users expect. In this guide you’ll get a concise, step‑by‑step walkthrough for changing system and notification sounds, re‑enabling the classic...

Windows security has long been heralded for its multilayered defenses, with features like Windows Mark of the Web (MOTW) playing critical roles in keeping systems safe. However, the recently disclosed vulnerability CVE-2025-27472 exposes inherent weaknesses in this protective mechanism. This...

The recent discovery of a WinRAR flaw that bypasses Windows’ Mark of the Web security alerts has sent ripples through the computer security community. In a twist that feels almost like a conspiracy plot—albeit one written in code—a routine file extraction process can now be weaponized to...

Protection mechanisms that have long bolstered the Windows ecosystem are being forced to confront evolving threats. A notable example is CVE-2025-24061—a vulnerability that undermines one of Windows’ fundamental security defenses, the Mark of the Web (MOTW). This security feature bypass flaw...

In a chilling revelation, cybersecurity researchers have unearthed a zero-day exploit lurking within Windows Server 2012 and Server 2012 R2. This critical vulnerability isn't just a minor loophole—it's a gaping hole that allows attackers to outmaneuver the "Mark of the Web" (MotW) security...

Introduction CVE-2024-43487 refers to a security feature bypass vulnerability linked to the "Mark of the Web" (MOTW) feature in Windows. This unique identifier marks files downloaded from the internet, helping Windows determine their trustworthiness. An attacker could exploit this vulnerability...

Understanding CVE-2024-38217: The Windows Mark of the Web Security Feature Bypass Vulnerability Introduction In a world increasingly reliant on digital infrastructure, security vulnerabilities in operating systems can have far-reaching implications. The recently identified CVE-2024-38217...

In the ever-evolving landscape of cybersecurity, keeping abreast of vulnerabilities is vital for both personal and organizational safety. One of the latest vulnerabilities that has caught the attention of the cybersecurity community is CVE-2024-38213, described as a Windows Mark of the Web...