Security Alerts
The latest Security Alerts coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2026-31660: Linux NFC Driver Flaw Can Crash Systems—Here’s Who Should Patch Now
The Linux kernel’s NFC driver for PN533 and PN532 hardware contains a vulnerability that can cause system crashes, and it’s earned a CVE tracked by Microsoft’s security team. The flaw, assigned...
Linux USB Gadget Flaw Lets Host PCs Steal Kernel Memory — Patch Now
The Linux kernel project disclosed a vulnerability this week that allows a USB host to read sensitive memory from connected Linux devices using a networking feature called CDC-NCM. Tracked as...
Microsoft Flags Linux Kernel Crash Bug That Could Hit WSL and Azure Users
Microsoft’s security team recently added a Linux kernel vulnerability to its tracking list, and if you manage Windows devices with WSL or Linux workloads in Azure, you’ll want to look closely. On...
A Single Linux KVM Warning Can Crash Your Server: The Fix for CVE-2026-31590
The Linux kernel’s KVM virtualization layer harbors a bug that lets a local user trigger a kernel warning, and on hardened systems, that warning can escalate to a full host crash—taking down...
CVE-2026-31606: The Linux USB Gadget Flaw That Could Crash Your Embedded Device, Now in Microsoft’s Advisory
Microsoft’s Security Update Guide has assigned CVE-2026-31606 to a narrow but potentially destabilizing bug in the Linux kernel’s USB HID gadget driver. The flaw, patched upstream, can cause a...
If You Use FireWire Audio on Linux, a Critical Kernel Bug Is Now Fixed (CVE-2026-31619)
Linux kernel maintainers have patched a vulnerability in the ALSA FireWire audio driver that could allow a malicious or faulty FireWire device to read beyond the bounds of a string table, potentially...
Linux Kernel USB Bug Lets Malicious Devices Leak Memory via NDP32
A newly disclosed vulnerability in the Linux kernel has put USB networking stacks on alert. Tracked as CVE-2026-23447, the flaw resides in the cdc_ncm driver's handling of NDP32 descriptors. It is an...
CVE-2026-23446: Linux Kernel Fixes aqc111 USB Ethernet Suspend Deadlock Vulnerability
A newly disclosed vulnerability in the Linux kernel's aqc111 USB Ethernet driver, tracked as CVE-2026-23446, has been patched after researchers identified a deadlock condition that could crash...
Linux kernel CVE-2026-23438: changing MTU on PHY-less mvpp2 port crashes systems up to 6.12
A newly tracked Linux kernel flaw in the Marvell mvpp2 Ethernet driver shows how a tiny missing condition can still bring down a system, and this one is now cataloged as CVE-2026-23438. The bug is a...
CISA Warns: Patch Samsung, SimpleHelp, D-Link Bugs Now Under Active Attack
CISA’s decision on April 24, 2026, to add four more flaws to its Known Exploited Vulnerabilities Catalog is another reminder that the most dangerous bugs are not always the ones with the highest...
Linux Kernel Patch Fixes Use-After-Free Bug in CAN Raw Socket Receive
Security researchers have identified a use-after-free vulnerability in the Linux kernel's CAN subsystem, specifically within the raw socket receive path. Tracked as CVE-2026-31532, the flaw resides...
CVE-2026-31531: Linux Kernel Fixes IPv4 Nexthop Netlink Sizing Bug Affecting Large ECMP Groups
The Linux kernel community has disclosed CVE-2026-31531, a networking vulnerability in the IPv4 nexthop path that can trigger a kernel warning when users query very large nexthop groups through...