17 May, 2026

Windows 11 KB5077241 update improves BitLocker, adds Sysmon tool

Microsoft has released the KB5077241 optional cumulative update for Windows 11, which comes with 29 changes, including improvements to BitLocker, a new network speed test tool, and native System Monitor (Sysmon) functionality. KB5077241 is a preview update delivered at the end of each month that allows admins to test Windows bug fixes, new features, and improvements before they’re […]

4 mins read

Microsoft fixes bug that blocked Google Chrome from launching

Microsoft has fixed a known issue causing its Family Safety parental control service to block Windows users from launching Google Chrome and other web browsers. Family Safety helps parents monitor their children’s activity and provides screen time management, app controls, communication monitoring, content filtering, location tracking, and activity reports. Microsoft acknowledged the bug in late June 2025 […]

2 mins read

Microsoft: New Windows LNK spoofing issues aren’t vulnerabilities

Today, at Wild West Hackin’ Fest, security researcher Wietze Beukema disclosed multiple vulnerabilities in Windows LK shortcut files that allow attackers to deploy malicious payloads. Beukema documented four previously unknown techniques for manipulating Windows LNK shortcut files to hide malicious targets from users inspecting file properties. LNK shortcuts were introduced with Windows 95 and use a complex […]

5 mins read

Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws

Today is Microsoft’s February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities. This Patch Tuesday also addresses five “Critical” vulnerabilities, 3 of which are elevation of privileges flaws and 2 information disclosure flaws. The number of bugs in each vulnerability category is listed below: When GeekFeed […]

12 mins read

Microsoft rolls out new Secure Boot certificates before June expiration

Microsoft has begun rolling out updated Secure Boot certificates through monthly Windows updates to replace the original 2011 certificates that will expire in late June 2026. Introduced in 2011, Secure Boot ensures that only trusted bootloaders can load on computers with UEFI firmware, helping block malicious software, such as rootkits, from executing during system startup by verifying […]

3 mins read

EDR killer tool uses signed kernel driver from forensic software

Hackers are abusing a legitimate but long-revoked EnCase kernel driver in an EDR killer that can detect 59 security tools in attempts to deactivate them. An EDR killer is a malicious tool created specifically to bypass or disable endpoint detection and response (EDR) tools, along with other security solutions. They typically use vulnerable drivers to unhook […]

3 mins read

Microsoft rolls out native Sysmon monitoring in Windows 11

Microsoft has started rolling out built-in Sysmon functionality to some Windows 11 systems enrolled in the Windows Insider program. Microsoft first revealed plans to integrate Sysmon natively into Windows 11 and Windows Server in November, when it also confirmed that it will soon release detailed documentation. Sysmon (short for System Monitor) is a free Microsoft Sysinternals tool […]

2 mins read

Microsoft: January update shutdown bug affects more Windows PCs

Microsoft has confirmed that a known issue preventing some Windows 11 devices from shutting down also affects Windows 10 systems with Virtual Secure Mode (VSM) enabled. VSM is a Windows security feature that creates an isolated, protected memory region separate from the normal operating system (known as the “secure kernel”), using hardware virtualization that is extremely […]

2 mins read