Articles from May 2026
Browse all Windows news articles published in May 2026
Microsoft Purview Plaintext AI Review Arrives June 2026 for Copilot Compliance
Microsoft will give enterprise compliance teams the ability to read flagged AI prompts and responses in plaintext through Microsoft Purview, with a preview arriving in May 2026 and general...
Legacy Backup Green Checks Hide Unrecoverable Data
Organizations running Windows Server 2003, 2008, and 2012 may be sitting on a ticking time bomb, assuming their backups are rock solid when in reality they are little more than digital dust. A new...
CVE-2026-43298: Linux Kernel AMDGPU VCN 2.5 VF Teardown Flaw – What Windows Enthusiasts Need to Know
On May 8, 2026, the National Vulnerability Database published CVE-2026-43298, a flaw in the Linux kernel’s amdgpu driver that triggers a kernel warning during the teardown of virtual functions on...
CVE-2026-43299: Btrfs Kernel Crash Threatens Linux and Windows WSL Systems
A critical vulnerability in the Btrfs filesystem, tracked as CVE-2026-43299, can trigger a kernel crash when the filesystem transitions to read-only mode, potentially affecting millions of Linux...
Files 4.1 Overhauls Toolbar, Tags & Previews on Windows
Files 4.1, the latest update to the popular open-source file manager for Windows, landed on May 11, 2026, packing a customizable toolbar, a thoroughly rebuilt settings interface, smarter tag editing,...
Linux CVE-2026-43456 Exposes Windows WSL 2 & Azure VMs to Escalation Attacks
A type-confusion vulnerability in the Linux kernel’s network bonding driver, assigned CVE-2026-43456, was published by the National Vulnerability Database on May 8, 2026, and subsequently modified...
CVE-2026-43321: Linux BPF Verifier Register Liveness Bug Exposes Windows Systems via WSL and Azure
Microsoft published a security advisory for CVE-2026-43321 on May 8, 2026, flagging a high-severity flaw in the Linux kernel’s BPF verifier that allows local privilege escalation. The...
CVE-2026-43318: Linux amdgpu DMA-BUF Sync Bug Triggers GPU Page Faults – AMD Users on Windows Unaffected
A newly published Linux kernel vulnerability, tracked as CVE-2026-43318, exposes systems with AMD GPUs to page fault errors due to a synchronization flaw in the amdgpu driver’s DMA-BUF buffer...
Patch Linux Kernel xfrm ESP Bug in Azure to Stop VM Data Leak
Microsoft has published CVE-2026-43284 in its Security Update Guide, a high-severity vulnerability in the Linux kernel’s IPsec implementation that specifically threatens Azure virtual machines. The...
Btrfs Quota Bug CVE-2026-43338 Risks WSL and Cloud Users
The Linux kernel’s Btrfs filesystem has a newly disclosed vulnerability, CVE-2026-43338, that can cause transaction aborts when quota operations exhaust transaction space. Published on May 8, 2026,...
CVE-2026-43009: How a Linux eBPF Verifier Flaw Threatens WSL and What You Must Do Now
Microsoft's Windows Subsystem for Linux (WSL) users face a genuine security risk from a freshly disclosed Linux kernel vulnerability that reaches deep into their Windows environments. CVE-2026-43009,...
Linux USB-C Flaw CVE-2026-31729 Threatens WSL2 and Windows Host Security
A high-severity vulnerability in the Linux kernel’s USB Type‑C UCSI driver, published as CVE-2026-31729 on May 1, 2026, exposes a sharp reality for Windows development and IT teams: ignoring...