Articles from April 2026
Browse all Windows news articles published in April 2026
CVE-2026-31581: The Linux Kernel Audio Bug That Windows Users Should Patch Too
On April 24, 2026, Linux kernel maintainers published CVE-2026-31581, revealing a use-after-free vulnerability in the ALSA USB audio driver for TerraTec DMX 6Fire interfaces. The flaw can crash a...
CVE-2026-31638: Linux Kernel RxRPC Bug Causes Denial of Service—Patch Now
A newly disclosed Linux kernel vulnerability can allow an attacker to crash your system with a single malformed network packet. The flaw, tracked as CVE-2026-31638, was published by the National...
CVE-2026-23401: KVM Memory Bug Lets Guest VM Crash Hosts – Patch Details
A vulnerability in the Linux kernel’s KVM virtualization layer (CVE-2026-23401) allows a local attacker inside a guest virtual machine to corrupt host memory and crash the hypervisor. Disclosed in...
The Linux Kernel Graphics Bug That Could Freeze Your PC: What to Do About CVE-2026-31656
A newly disclosed vulnerability in the Linux kernel’s Intel i915 graphics driver could cause everything from cryptic kernel warnings to full system freezes on laptops and desktops with Intel...
A Missing Lock in KVM's SEV Code Can Crash Your Host—Here's the Fix
Linux virtualization administrators received a jolt on April 24, 2026, when a new CVE exposed a locking flaw in the kernel’s KVM subsystem that can abruptly crash hosts running AMD’s Secure...
Why a Linux NFC vulnerability just showed up on Microsoft’s patch radar – and who needs to act
Microsoft’s Security Response Center (MSRC) added a Linux kernel vulnerability to its advisory feed this week — CVE-2026-31622, a heap overflow in the NFC subsystem. If you’re a Windows user,...
CVE-2026-31674 Alert: Why Windows Shops Must Patch Their Linux Firewalls Now
Late last week, the Linux kernel project disclosed CVE-2026-31674, a vulnerability in the netfilter firewall subsystem that could allow an attacker with firewall rule installation privileges to...
CVE-2026-31682: Linux Bridge IPv6 Flaw Could Crash Virtualization Hosts — Patch Now
On April 25, 2026, the Linux kernel community published a fix for a memory safety flaw in the bridge networking subsystem, tracked as CVE-2026-31682. The vulnerability, which also appeared on...
CVE-2026-31681: The Linux Kernel Firewall Bug That Threatens Hybrid Windows Shops
On April 25, 2026, the National Vulnerability Database published a new Linux kernel vulnerability—CVE-2026-31681—in the netfilter subsystem’s xt_multiport module. The flaw allows a malformed...
Linux kernel crash bug in IPv6 flow labels puts WSL and Azure VMs at risk—patch now
A recently disclosed vulnerability in the Linux kernel can crash systems by triggering a race condition in the IPv6 flow label subsystem, and the fix isn’t just for native Linux boxes—Windows...
Microsoft Sounds Alarm on Linux Kernel Bug (CVE-2026-31669) That Puts Hybrid Environments at Risk
{ "title": "Microsoft Sounds Alarm on Linux Kernel Bug (CVE-2026-31669) That Puts Hybrid Environments at Risk", "content": "On April 24, 2026, the Microsoft Security Response Center published an...
CVE-2026-31649: stmmac Driver Flaw Exposes Network Appliances to DMA Risks
On April 24, 2026, a vulnerability in the Linux kernel’s stmmac Ethernet driver was published that could allow attackers to trigger memory disclosure or corruption on embedded devices. The flaw,...