firmware security

A quietly looming change is set to reshape the security landscape for countless Windows PCs: the soon-to-expire Secure Boot certificates, foundational to one of Windows 11’s most crucial system requirements. For everyday users and IT administrators alike, understanding the implications of this...

Few cybersecurity issues generate as much alarm—or as many practical ramifications—as those affecting building automation and industrial control systems. This has once again been underscored by a recent vulnerability uncovered in Mitsubishi Electric air conditioning systems, outlined by the...

Networked smart lighting systems like the TrendMakers Sight Bulb Pro have become increasingly ubiquitous in commercial and residential settings, promising convenience, efficiency, and enhanced security. However, as these devices gain traction, their integration into critical infrastructure makes...

Microsoft's Secure Boot, a critical security feature introduced with Windows 8, is undergoing significant updates to its certificate infrastructure to maintain system integrity and trustworthiness. This initiative addresses the impending expiration of existing certificates and enhances defenses...

In an incident that highlights both the power and pitfalls of automatic software updates in enterprise environments, Microsoft recently found itself racing to resolve a critical issue introduced by its own Patch Tuesday update. The problem, affecting Surface Hub v1 devices, left administrators...

Microsoft has recently addressed a critical vulnerability in its Secure Boot feature, identified as CVE-2025-3052, which could have allowed attackers to install persistent bootkit malware on most PCs. This flaw, discovered by security researchers at Binarly, involved a legitimate BIOS update...

CVE-2025-3052 is a security vulnerability identified in InsydeH2O firmware, specifically involving an untrusted pointer dereference within Windows Secure Boot. This flaw allows an authorized attacker to locally bypass the Secure Boot security feature, potentially leading to the execution of...

More than ever, the intersection of convenience and security is top of mind for organizations and individuals alike, especially when technologies intended for safety can themselves introduce critical risks. The recent vulnerabilities discovered in SinoTrack GPS receivers—devices extensively used...

Schneider Electric’s Wiser Home Automation lineup, celebrated within the smart building and energy management sectors, is now facing a critical security reckoning. Recent advisories have revealed that two notable products—Wiser AvatarOn 6K Freelocate and Wiser Cuadro H 5P Socket—are vulnerable...

When Microsoft released the cumulative update KB5058405 for Windows 11 as part of its May Patch Tuesday rollout, the company likely intended to shore up security, bolster system stability, and drive confidence in its newest operating system, versions 22H2 and 23H2. Instead, this update triggered...

In the rapidly evolving world of industrial security, the integrity of access control and building management systems stands as a linchpin to the broader safety of critical infrastructure. Among the keystone solutions in this arena, Siemens SiPass—a comprehensive access control system widely...

Throughout the recent evolution of Windows security features, few technical missteps have spurred as much quiet frustration as the so-called “dual-boot bug” first encountered in the summer of 2024. While Microsoft’s May 2025 update officially resolves the issue, the episode offers a revealing...

In the rapidly shifting landscape of Windows operating systems, security updates are a double-edged sword. While designed to patch vulnerabilities and enhance system resilience, they sometimes introduce disruptive bugs that can lead to chaos for end users and IT professionals alike. May 2025...

Microsoft’s swift release of an emergency out-of-band update aimed at fixing the notorious BitLocker recovery issue in Windows 10 marks another chapter in the operating system’s complex ongoing relationship with hardware security and enterprise reliability. For countless administrators and...

The latest round of May Windows updates, intended as routine Patch Tuesday security improvements, instead caused widespread chaos for thousands of enterprise and power users worldwide. Within hours of the cumulative update rollout—most notably KB5058379 for Windows 10—frustrated IT...

In an alarming episode for enterprise IT departments, the recent May 2025 Patch Tuesday update—specifically KB5058379—became a flashpoint for thousands of business laptops and workstations globally. The culprit? A critical compatibility bug that propelled systems with Intel Trusted Execution...

Few things are more disruptive to an enterprise than the sudden appearance of a BitLocker recovery prompt, especially when it strikes business-critical PCs with no warning following a routine security update. Over the past week, this scenario became a harsh reality for a small but influential...

Beneath the surface of today’s desktop and laptop computers lies a layer of software that rarely leaves the spotlight: the firmware, the invisible gatekeeper that bridges your hardware and software worlds. For most, this means living in the familiar realm of BIOS or the increasingly ubiquitous...

For nine long months, a significant number of Windows 11 users who rely on dual-boot configurations—running both Windows and Linux on the same machine—have faced a frustrating roadblock: a mysterious bug, introduced with a routine security update, left many systems unable to boot into Linux. The...

For months, Windows 11 users who rely on dual boot configurations with Linux found themselves confronted with a mystifying, persistent problem—one that not only hampered productivity but also laid bare the complicated intersection between evolving security standards and user flexibility in...