CVE-2026-31431: Copy Fail vulnerability enables Linux root privilege escalation across cloud environments | Microsoft Security Blog
Updated:
Executive Summary
[object Object]
Analysis
Originally published by r/cybersecurity on May 2, 2026.
Related Threats
Dirty Frag: Using the Page Caches as an Attack Surface
Dirty Frag is a Linux local privilege escalation (LPE) chain published on May 7, 2026. It combines two previously unknown kernel vulnerabilities can allow an unprivileged local user to escalate to root on many major Linux distributions. As of May 8, 2026, CVE-2026-43284 had been patched in mainline Linux, while public reporting indicated that CVE-2026-43500 […]
cPanel, WHM Release Fixes for Three New Vulnerabilities — Patch Now
cPanel has released updates to address three vulnerabilities in cPanel and Web Host Manager (WHM) that could be exploited to achieve privilege escalation, code execution, and denial-of-service. The list of vulnerabilities is as follows - CVE-2026-29201 (CVSS score: 4.3) - An insufficient input validation of the feature file name in the "feature::LOADFEATUREFILE" adminbin call that could result
ISMG Editors: The Battle Over Access to Frontier AI Models
<img src="https://ismg-cdn.nyc3.cdn.digitaloceanspaces.com/articles/ismg-editors-battle-over-access-to-frontier-ai-models-image_small-10-a-31644.jpg" align=right hspace=4><b>Also: Washington's AI Policy Divide, FDA's Push for AI-Driven Clinical Trials</b><br>In this week's panel, four ISMG editors discussed the battle over who gets to access powerful AI cybersecurity models, policy issues unfoldin