virtualization security

In a swift response to a critical, albeit narrowly targeted, stability issue, Microsoft has issued an out-of-band (OOB) update for Windows Server 2022—KB5061906, released on May 23, 2025. The issue at hand directly affects Hyper-V environments hosting confidential virtual machines (VMs), a...

Signal has recently updated its Windows application to enhance user privacy by preventing the system from capturing screenshots of chats. This new "screen security" feature is enabled by default on Windows 11 and is designed to protect users from Microsoft's Recall feature, which continuously...

Cache timing side-channel attacks have re-emerged as a topic of grave concern for system security in recent months, and a new demonstration targeting fully patched Windows 11 installations underscores just how sophisticated modern exploitation techniques have become. The recent revelation that...

Here’s a summary of what happened, based on your Forbes excerpt and forum highlights: What Happened at Pwn2Own Berlin 2025? On the first day, Windows 11 was successfully hacked three separate times by elite security researchers using zero-day exploits (vulnerabilities unknown to the vendor)...

The bustling atmosphere of Berlin’s technology hub was electrified as the infamously challenging Pwn2Own hacking competition made its much-anticipated German premiere. Hailed as the Oscars of cybersecurity exploits, Pwn2Own didn’t disappoint: a staggering prize pot exceeding one million dollars...

When the doors opened on the first day of Pwn2Own Berlin 2025, few could have predicted just how quickly and decisively some of the world’s most widely used enterprise operating systems would fall to the creative might of leading security researchers. Within hours, Windows 11 and Red Hat...

The first day of Pwn2Own Berlin 2025 brought the cybersecurity spotlight back to some of the world’s most critical software platforms, revealing a dynamic and, at times, unsettling glimpse into the vulnerabilities that underscore the modern IT ecosystem. On this opening day alone, researchers...

Running Rocky Linux inside a VirtualBox environment on Windows 11 has emerged as a cost-effective and flexible solution for enthusiasts and professionals seeking to explore enterprise-grade Linux without dedicating physical hardware. The step-by-step, community-centric spirit of Rocky...

Microsoft's announcement that hotpatching—an innovative method of applying security updates without server reboots—will shift to a paid, subscription-based model for Windows Server 2025 marks a pivotal change in enterprise IT management and security strategies. This move, taking effect from July...

Microsoft’s relentless evolution of Windows 11 has ushered in sweeping changes to the platform’s security, feature set, and underlying architecture. While every major update promises advancement, each new build increasingly resembles a spring cleaning expedition—sweeping out legacy components...

Enhancing TPM Reliability with the New Attestation Readiness Verifier The evolution of security in Windows 11 takes a giant leap forward with the introduction of the attestation readiness verifier, a lightweight tool designed to rigorously assess the reliability of your Trusted Platform Module...

The cybersecurity community has been jolted into attention by the latest findings from Japan’s National Police Agency (NPA) and the National center of Incident readiness and Strategy for Cybersecurity (NISC), who have jointly sounded the alarm about a particularly sleek campaign from the...

Let’s set the scene: you’re sitting at your desk, sipping a lukewarm cup of coffee, blissfully unaware that the foundation of your computer’s safety net is about to get a surprise patch—actually, scratch that—a surprise removal. Cue the dramatic music. Microsoft, in its eternal quest for both...

If you’re reading this on a Windows PC while sipping your lukewarm coffee, congratulations—you’re already closer to the frontline of an ongoing security tug-of-war than most people realize. The digital age keeps delivering new acronyms and updates right to our desks, and today’s headline act is...

If you ever thought that Windows version numbers were just minor footnotes in a sea of endless updates, think again. Microsoft’s recent security reshuffle regarding Windows 11 and its virtualization-based security features is here not just to break that illusion—it’s ready to smack it with a...

In today's fast-evolving tech landscape, Windows 11 users are no strangers to bold new features that promise to revolutionize productivity and computing experiences. One such innovation making headlines is Microsoft’s revamped Recall tool, designed exclusively for the upcoming Copilot+ PCs. With...

CVE-2024-30092: Understanding the Windows Hyper-V Remote Code Execution Vulnerability On October 8, 2024, Microsoft disclosed a critical vulnerability tracked as CVE-2024-30092 that affects Windows Hyper-V, the virtualization technology built into Windows servers and Windows client OS. This flaw...

Microsoft has recently faced significant scrutiny regarding its Recall feature, part of the ambitious Copilot+ system, which promises to keep users' data safe and secure. Following an initial rollout that sparked privacy concerns due to its handling of user data, Microsoft is back with revamped...

Overview In August 2024, Microsoft issued an important security update addressing the vulnerability identified as CVE-2024-21302, which affects the Windows Secure Kernel Mode. This vulnerability has raised legitimate concerns, as it could potentially allow malicious actors to elevate privileges...