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Vulnerability

New "Certighost" Flaw Lets Any Domain User Seize Full Windows Domain

Microsoft has patched a serious Active Directory Certificate Services (AD CS) flaw that handed any low-privileged domain user the keys to an entire W…

Bing Images Bugs Let Anyone Run Code as SYSTEM

Microsoft has patched three critical remote code execution flaws, two of them in Bing Images, that allowed anyone on the internet to run commands on …

Most GitHub Enterprise Servers Still Unpatched for New RCE

Nearly nine out of ten self-hosted GitHub Enterprise Server instances remain vulnerable to a critical remote code execution flaw that needs nothing m…

15-Year-Old Nginx Vulnerability Exposes Critical RCE Flaw

nginx just took its third critical hit in the same fragile corner of its codebase this year — and this one has been sitting there since 2011. Tracked…

WP2Shell: Critical WordPress Flaw Lets Anyone Run Code

WordPress does not force-push updates onto sites that have opted out of them. Doing so overrides an administrator's explicit choice, and the proj…

Progress Confirms ShareFile Zero-Day Behind Storage Zone Shutdown, Ships Emergency Patches

Progress Software has confirmed the mystery behind last week's abrupt shutdown of ShareFile Storage Zone Controllers: a high-severity zero-day vu…

Researchers Turn Claude Code and Codex Into Malware Launchers With a Poisoned README

Ask an AI coding agent to review an open-source library for security flaws, and it might just run the malware hiding inside it instead. That's th…

15-Year-Old Linux Kernel Bug 'GhostLock' Lets Any Local User Seize Root, Break Out of Containers

A privilege-escalation flaw that has quietly sat inside the Linux kernel since 2011 has finally been exposed — and it hands root access to any unpriv…

Critical Unpatched Flaw in CyberPanel Lets Any User Seize Root on the Server

A newly disclosed zero-day in CyberPanel — one of the most widely deployed open-source hosting control panels — allows any authenticated user, even o…

One Malicious Link, Full Root Access — Nebula Security Demos the World's First Android 17 Exploit Chain

Clicking an unknown link has always been risky advice, but a new exploit published today makes the danger more visceral than ever. YC-backed security…

CVE-2026-55200 — Critical libssh2 Flaw Enables Zero-Auth RCE

A critical security flaw in libssh2 — the SSH library silently embedded in curl, backup utilities, and IoT firmware worldwide — lets unauthenticated …

Squidbleed: 1997 Squid Proxy Bug Leaks HTTP Credentials

Security researchers have uncovered a nearly three-decade-old vulnerability in Squid Proxy that lets anyone sharing the same proxy silently steal oth…

OpenAI's Codex AI Discovers "HTTP/2 Bomb" That Can Crash Major Web Servers in Seconds

An AI model just found a decade-old attack that human security researchers somehow missed — and it works against almost every major web server on the…

An AI Security Tool Dug Up a 2-Year-Old Redis Bug That Lets Attackers Take Over Servers

A flaw that sat undetected in Redis for over two years — silently present in every stable release since version 7.2.0 — has been patched after an AI-…

A Forged Kernel Key and a Rootful Helper: Inside the CIFSwitch Linux Privilege Escalation

A security researcher has disclosed a Linux local privilege escalation — dubbed CIFSwitch — that lets any unprivileged user silently escalate to roo…

BadHost (CVE-2026-48710): One Rogue Header Line Unlocks Your Entire AI Stack

A single, malformed HTTP header is all it takes to walk past the front door of thousands of Python-powered AI applications — no credentials, no token…

LiteSpeed cPanel Plugin Flaw Lets Any Shared Hosting User Take Over the Entire Server

A critical privilege escalation bug in LiteSpeed's user-end cPanel plugin — now confirmed as actively exploited in the wild — can hand any ordina…

NGINX Hit by Second Unauthenticated RCE —'nginx-poolslip'

F5 has rushed out a security advisory for a second critical heap overflow vulnerability in NGINX's URL rewriting engine this month — and this one…

Trend Micro's Own Security Tool Turned Against Enterprises — Apex One Zero-Day Actively Exploited

The endpoint security software meant to protect enterprise networks from attackers has itself become a target. Trend Micro has patched a zero-day vul…

Windows Kernel Bug Breaks Every Browser Sandbox — And It Almost Stayed Secret Until Pwn2Own

A security researcher prepared a devastating Windows kernel exploit for Pwn2Own Berlin 2026 — then had to watch it go public days before the contest …