For security and ops teams, directory credentials have long been a stubborn source of friction: static LDAP passwords, brittle rotation processes, and the need for high‑privilege service accounts create risk and operational toil. Vault Enterprise 2.0 reframes that problem by bringing LDAP static roles into a centralized rotation manager and adding new flows that make onboarding, rotation, and migration safer,
Category: Linux
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Copy Fail (CVE-2026-31431): A 4‑Byte Kernel Bug That Lets Attackers Gain Root on Major Linux Distros
Microsoft Defender Security Research recently disclosed CVE-2026-31431—nicknamed “Copy Fail”—a high‑severity local privilege escalation in the Linux kernel’s crypto subsystem that enables an unprivileged user to escalate to root. The vulnerability affects kernels released since 2017 and has broad implications for cloud and container environments because the exploit can corrupt in-memory representations of readable files (including setuid binaries) without changing the
Microsoft Teams’ Efficiency Mode Arrives for Low‑End Devices
Microsoft is rolling out an Efficiency Mode for Microsoft Teams designed to help devices with limited CPU and memory run the app more smoothly. Announced in a Microsoft message center update, the feature will be enabled by default on eligible hardware and aims to improve responsiveness and meeting quality by dynamically adjusting how Teams uses system resources. What Efficiency Mode
How the Windows Snipping Tool’s CVE-2026-33829 Opens the Door to NTLM Hash Theft
Microsoft patched a moderate-severity flaw in the Windows Snipping Tool in the April 14, 2026 security updates that could let attackers trick the application into leaking authentication material. Tracked as CVE-2026-33829 and reported by Blackarrow (Tarlogic), the issue stems from how Snipping Tool handles certain deep links and can result in an authenticated Server Message Block (SMB) connection to an
Kali Linux 2026.1 Arrives — New Tools, NetHunter Breakthroughs, and a Nostalgic BackTrack Mode
Kali Linux’s first major release of 2026 lands with a mix of practical upgrades, fresh aesthetics, and a handful of features that will matter to both day-to-day penetration testers and mobile security researchers. Version 2026.1 brings a modernized look, an under‑the‑hood kernel bump, targeted NetHunter enhancements, and eight new offensive-security tools that expand Kali’s capabilities in post‑exploitation, web testing, and
Automate Your Claude Code Workflow: A Practical Guide to Scheduled Tasks
A little automation goes a long way. If you spend any time monitoring deployments, babysitting long-running builds, checking back on pull requests, or simply reminding yourself to follow up on something later, Claude Code’s scheduled tasks give you a lightweight, session-scoped way to run prompts on a cadence. They let Claude re-run prompts automatically while your session is open, turning