New Social Security Scam Emails Use Fake Tax Documents to Hijack PCs

A new phishing campaign is targeting thousands in the US by posing as the Social Security Administration. Learn how scammers use fake 2025/2026 tax statements and Datto RMM software to hijack computers and steal data, as shared with Hackread.com...

CVE-2026-29779 UptimeFlare: Montior config / Credentials in `workerConfig` exposed in client-side JavaScript bundle

UptimeFlare is a serverless uptime monitoring & status page solution, powered by Cloudflare Workers. Prior to commit 377a596, configuration file uptime.config.ts exports both pageConfig safe for client use and workerConfig server-only, contains sensitive data from the same module. Due to...

EUVD-2026-10152

UptimeFlare is a serverless uptime monitoring & status page solution, powered by Cloudflare Workers. Prior to commit 377a596, configuration file uptime.config.ts exports both pageConfig safe for client use and workerConfig server-only, contains sensitive data from the same module. Due to...

CVE-2026-29779

UptimeFlare (serverless uptime monitoring using Cloudflare Workers) had server-only configuration, workerConfig, exported from the same module as safe client data. Prior to commit 377a596, pages/incidents.tsx imported workerConfig into a client-side component, causing the entire workerConfig obje...

EUVD-2026-10117

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Prior to version 3.4.0, an unauthenticated information disclosure vulnerability exists in the GET /api/v1/status-page/:url...

[SECURITY] Fedora 43 Update: prometheus-3.10.0-1.fc43

The Prometheus monitoring system and time series database...

UptimeFlare 信息泄露漏洞

UptimeFlare is a cloud-based website availability monitoring and status page software developed by lyc8503 as an individual developer. UptimeFlare has a vulnerability related to information leakage, which stems from the direct import of server-side configurations from client code, potentially...

Improved Leakage Abuse Attacks in Searchable Symmetric Encryption with EBPF Monitoring

Searchable Symmetric Encryption SSE allows users to search over encrypted data stored on untrusted servers, like cloud providers. While SSE hides the content of queries and documents, it still leaks patterns, such as how often a query is made. These leakages have been shown to enable leakage abus...

Patch, track, repeat: The 2025 CVE retrospective

Welcome to this week's edition of the Threat Source newsletter. It's time to look back at a year that pushed the vulnerability landscape to new heights. I'll admit this retrospective is arriving a bit later than planned. With 48,196 CVEs in 2025 a stunning 132 vulnerabilities per day, the analysi...

ThreatsDay Bulletin: DDR5 Bot Scalping, Samsung TV Tracking, Reddit Privacy Fine & More

Some weeks in cybersecurity feel routine. This one doesn’t. Several new developments surfaced over the past few days, showing how quickly the threat landscape keeps shifting. Researchers uncovered fresh activity, security teams shared new findings, and a few unexpected moves from major tech...

Linux Distros Unpatched Vulnerability : CVE-2025-64999

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper neutralization of input in Checkmk versions 2.4.0 before 2.4.0p22, and 2.3.0 before 2.3.0p43 allows an attacker that can manipulate a host's check outp...

Directory Traversal

Overview changedetection.io is a Website change detection and monitoring service Affected versions of this package are vulnerable to Directory Traversal via the restorebackup function. An attacker can overwrite arbitrary files outside the intended extraction directory by uploading a specially...

Fake Zoom, Teams Meeting Invites Use Compromised Certificates to Drop Malware

A new phishing campaign is using stolen certificates from TrustConnect Software PTY LTD to sign malware. By impersonating updates for Zoom and Microsoft Teams, hackers install RMM tools to gain persistent, privileged access to networks...

Signed malware impersonating workplace apps deploys RMM backdoors

In February 2026, Microsoft Defender Experts identified multiple phishing campaigns attributed to an unknown threat actor. The campaigns used workplace meeting lures, PDF attachments, and abuse of legitimate binaries to deliver signed malware. Phishing emails directed users to download malicious...

Signed malware impersonating workplace apps deploys RMM backdoors

In February 2026, Microsoft Defender Experts identified multiple phishing campaigns attributed to an unknown threat actor. The campaigns used workplace meeting lures, PDF attachments, and abuse of legitimate binaries to deliver signed malware. Phishing emails directed users to download malicious...

Fake Zoom and Google Meet Pages Trick Users Into Installing Monitoring Tool

Fake Zoom and Google Meet pages trick users into installing a monitoring software on Windows systems through phishing links and fake updates...

Samsung TVs stop spying on viewers in Texas. Here’s how to disable ACR anywhere

Samsung has settled a lawsuit with the Texas Attorney General over how its smart TVs collect and monetize viewing data using Automated Content Recognition ACR. As part of the settlement, Samsung agreed to stop collecting ACR data from Texans without explicit, informed consent and to rewrite its...

📄 Checkmk 2.4.0p21 Cross Site Scripting

Checkmk suffers from a persistent cross site scripting vulnerability. Versions affected include 2.4.0 before 2.4.0p22 and 2.3.0 before 2.3.0p43. ============================================================================================================================================= | Title :...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the query parameter in the on-demand query list. An attacker can execute arbitrary JavaScript in the browsers of users who view the affected page by injecting malicious scripts. This can lead to privilege...

CVE-2026-26932

Improper Validation of Array Index CWE-129 in the PostgreSQL protocol parser in Packetbeat can lead Denial of Service via Input Data Manipulation CAPEC-153. An attacker can send a specially crafted packet causing a Go runtime panic that terminates the Packetbeat process. This vulnerability requir...