Kernel Security
The latest Kernel Security coverage — news, analysis, and updates from the WindowsNews.AI desk.
CVE-2024-26948: Why Microsoft’s Azure Linux Fix Isn’t Enough for WSL and Cloud VMs
Microsoft has publicly confirmed that its Azure Linux distribution is vulnerable to a Linux kernel flaw (CVE-2024-26948) that could allow attackers to crash systems via a NULL pointer dereference in...
CVE-2025-39713: Critical Azure Linux Kernel Vulnerability Explained
The cybersecurity landscape has been shaken by the disclosure of CVE-2025-39713, a critical kernel-level vulnerability affecting Azure Linux systems that exposes fundamental weaknesses in how modern...
CVE-2025-38703: Microsoft Confirms Azure Linux Impact, Leaves Other Products Unattested
Microsoft on Thursday confirmed that its Azure Linux distribution includes the vulnerable component behind CVE-2025-38703, a newly disclosed use-after-free flaw in the Linux kernel’s Intel Xe...
Azure Linux CVE-2025-39743 advisory sparks demand for artifact-level vulnerability metadata
A recent Microsoft security advisory for CVE-2025-39743 has sparked significant discussion within the security and cloud computing communities, highlighting the evolving challenges of vulnerability...
Azure Linux Attestation: Microsoft's Security Guarantee Explained
Microsoft's recent security advisory regarding Azure Linux has sparked significant discussion in the enterprise security community, revealing important nuances about how cloud providers communicate...
Azure Linux CVE-2024-26909: Understanding Microsoft's Attestation & Security Responsibilities
The recent disclosure of CVE-2024-26909, a kernel vulnerability affecting Azure Linux (formerly CBL-Mariner), has sparked significant discussion about Microsoft's security attestation practices and...
Windows 11 Kernel Security Flaws Exposed: Project Zero Reveals Critical Design Vulnerabilities
Microsoft's ambitious effort to fortify Windows 11 security by establishing privilege elevation as a true security boundary has encountered fundamental challenges rooted in decades of legacy kernel...
Microsoft Patches Critical Win32k Kernel Flaw (CVE-2026-20863): Your Urgent Action Plan
Microsoft has released security updates to patch a critical elevation-of-privilege vulnerability in the Windows Win32k kernel subsystem, tracked as CVE-2026-20863. If left unpatched, the flaw could...
CVE-2025-38502: Azure Linux BPF Vulnerability Exposes Microsoft Cloud Infrastructure
Microsoft's recent disclosure of CVE-2025-38502 has sent shockwaves through the cloud security community, revealing a critical vulnerability in the Berkeley Packet Filter (BPF) component of Azure...
CVE-2025-38624: Microsoft Confirms Azure Linux Impact, But Other Products Not Yet Verified
Microsoft has published an advisory for CVE-2025-38624, a Linux kernel vulnerability that can trigger kernel panics in the PowerNV PCI hotplug driver. The company confirmed that its Azure Linux...
Microsoft Warns Azure Linux Users: Kernel Crash Bug Patched, But More Systems Could Be Vulnerable
Microsoft has publicly confirmed that Azure Linux carries a kernel-level flaw that can be exploited to crash affected systems. The vulnerability, tracked as CVE-2025-38635, stems from a missing...
Azure Linux at Risk from Kernel Bug CVE-2025-38639: What to Patch Now
Microsoft has confirmed that Azure Linux is vulnerable to a memory corruption bug in the Linux kernel’s netfilter subsystem. The advisory, published under the company’s new CSAF/VEX transparency...