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New SignDrop Zero-Day Exploit Turns Windows CLFS Security Feature Into SYSTEM Access
Public exploit code released earlier this week claims that a local Windows user can gain SYSTEM privileges through the Common Log File System driver. The proof of concept, called SignDrop, targets a log-authentication feature added to the driver last year. It abuses...
ThreatsDay: 59 Linux Kernel Bugs, Falcon Spyware, GSocket Backdoors + 17 More Stories
A search result isn't always safe. An access request isn't always harmless. And a familiar account doesn't always mean a familiar person is using it. Simple things to remember. Yet a surprising amount of this week's trouble starts right there. Attackers are using fake...
Citrix Patches 12 NetScaler and Secure Access Client Flaws, Including Authentication Bypass
Citrix has released patches for multiple critical security flaws impacting NetScaler ADC, Citrix NetScaler Gateway, and NetScaler Console that could lead to denial-of-service (DoS) or an authentication bypass. The critical vulnerabilities that impact NetScaler ADC and...
186 Fake AI Domains Redirect Users to ClickFix Lures, Browser Malware, and Search Hijackers
Cybersecurity researchers have found that lookalike domains masquerading as artificial intelligence (AI) tools are being used to serve ClickFix-style lures, browser-hijacking malware, and a set of extensions that hijack user searches. This delivery pattern has been...
SCKit Malware Turns ScreenConnect Support Sessions Into Potential MSP Attack Paths
The ongoing campaign targeting ConnectWise ScreenConnect deployments involves the exploitation of a now-patched critical security flaw in the remote access software, and not a new vulnerability, it has emerged. Blackpoint Cyber's Adversary Pursuit Group (APG), which...
Critical Red Hat Quay Flaw Lets Attackers Read and Overwrite All Private Container Images in a Registry
A critical flaw in Red Hat Quay allows an attacker who can access a Quay registry to read and overwrite private container images in every repository. Quay enables anonymous access by default, and while it is enabled, the attacker needs no account. When it is off,...
Webinar: See How Identity Blind Spots Put Your SOC at Risk and How to Close Them
Security teams have more alerts, logs, and monitoring tools than ever. Yet when an attack happens, one simple question can still take too long to answer: Who or what is behind this activity, and what can they access? A suspicious login might belong to an employee. An...
New N-central Exploits Work Against Patched Servers, Enable Root RCE and Windows SYSTEM Access
N-able on Thursday said it's investigating a new public disclosure containing claims of additional vulnerabilities in on-premise versions of N-central running version 2026.4.1 HF2. "Based on our initial review, the server issue described depends on a non-default...
Calendar Invites and Live Proxies: Inside a Google Session Hijacking Campaign
Since mid-August 2026, a phishing operation has been stealing live Google sessions from corporate users. Every check defenders normally lean on to judge a link came back clean, and the operator designed it that way on purpose. The Threat Research team at Material...
PTC Patches Critical Windchill and FlexPLM Flaw That Could Enable Remote Code Execution
PTC has released patches for a new critical vulnerability impacting Windchill and FlexPLM software that, if successfully exploited, could result in remote code execution. The security flaw, tracked as CVE-2026-126325, carries a CVSS v4 score of 9.2 out of a maximum of...
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