Linux kernel PMBus race CVE-2026-31486 hits versions 6.10–6.13.7, patched April 4.
The Linux kernel has a new CVE tied to a subtle but important synchronization bug in the PMBus regulator path, and this one is a good example of how a seemingly narrow race condition can ripple into...
Linux Kernel PMBus Deadlock Fix: Patch Released for CVE-2026-31486
A recently disclosed vulnerability in the Linux kernel, tracked as CVE-2026-31486, has drawn attention not for its complexity but for the kind of system stability risk it poses. The bug, which...
Microsoft’s “Total Loss of Availability” Warning Raises Patching Urgency
The Vulnerability at a Glance Microsoft’s Security Update Guide (SUG) classifies CVE-2026-40706 as a denial-of-service (DoS) vulnerability with a “total loss of availability” impact. This...
CVE-2026-40706: Unpatched Microsoft Flaw Opens Door to High-Impact DoS Attacks
Microsoft’s description of CVE-2026-40706 points to a serious availability weakness: an attacker can either fully deny access to impacted resources for as long as the attack continues, or cause a...
CVE-2026-31450: Ext4 Fast Commit Race Condition Exposes Kernel Memory Ordering Vulnerability
CVE-2026-31450 represents a critical memory ordering vulnerability in the Linux kernel's ext4 filesystem implementation that could lead to kernel crashes and system instability. The security flaw,...
CVE-2026-31450: Ext4 Filesystem Race Condition Threatens Linux Kernel Stability
CVE-2026-31450 exposes a critical race condition in the Linux kernel's ext4 filesystem that can lead to system crashes and data corruption. The vulnerability stems from improper ordering in the...
CVE-2026-31512: Linux Bluetooth L2CAP Vulnerability Exposes Out-of-Bounds Read Risk
CVE-2026-31512 represents a critical security flaw in the Linux kernel's Bluetooth L2CAP implementation that could allow attackers to read sensitive data from kernel memory. The vulnerability stems...
Microsoft Power Apps Gains Custom Tools and Widgets for Copilot Conversations
Microsoft has significantly expanded the integration between Power Apps and Microsoft 365 Copilot, moving beyond basic connectivity to enable custom tools and rich app-powered UI within Copilot...
CVE-2026-31512: Linux Bluetooth L2CAP Vulnerability Exposes Kernel Memory, Patched with SDU Length Validation
A newly disclosed Linux kernel vulnerability, CVE-2026-31512, reveals how seemingly minor validation oversights in critical networking code can create significant security risks. The flaw resides in...
CVE-2026-31448: Linux ext4 Filesystem Vulnerability Causes Infinite Loop During Directory Creation
A critical vulnerability in the Linux kernel's ext4 filesystem, designated CVE-2026-31448, exposes a failure path that can leave the filesystem spinning in an infinite loop while holding critical...
CVE-2026-31448: Ext4 Filesystem Infinite Loop Vulnerability Threatens Linux System Availability
A newly disclosed vulnerability in the Linux kernel's ext4 filesystem, designated CVE-2026-31448, can cause systems to hang indefinitely when specific failure conditions occur during extent or...
Linux Kernel CVE-2026-31495 Exposes Critical Netlink Policy Validation Flaw in ctnetlink
A newly disclosed Linux kernel vulnerability, CVE-2026-31495, reveals a critical flaw in the ctnetlink subsystem's Netlink policy validation. This security issue affects the connection tracking...