Compromised Microsoft 365 Mailboxes Spread QR-Code Phishing
Talos tied QR-code PDFs to credential theft, inbox-rule changes, SharePoint staging and new phishing sent from compromised Microsoft 365 mailboxes.
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Mirage Kitten Used Compromised Windows Hosts as Network Relays
Kaspersky found BridgeHead using Windows SSO to cross corporate proxies before relaying server-selected TCP traffic through compromised hosts.
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Fastjson Flaw Enabled RCE in Spring Boot Fat JAR Applications
The flaw reaches an unsafe resource-loading path without AutoType enabled. Exposure is limited to a specific Fastjson 1.x and Spring Boot deployment combination.
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Hermes Logs Record File Enumeration on a Thai Finance Ministry System
Five recovered task logs record service discovery, privilege checks and file enumeration after an operator enabled Hermes's unattended mode.
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OpenAI Cyber Test Breached Hugging Face Production
Hugging Face traced 17,600 actions from an Artifactory escape through two malicious-dataset vectors and into its clusters, network and source control.
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Crafted ChatGPT Link Created a Scheduled Workspace Agent in Tests
Zenity found URL parameters that preselected a template and auto-submitted instructions inside a logged-in user's Workspace Agents builder.
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CISA Confirms Exploitation of LiteLLM MCP Preview Command Injection
Any authenticated proxy-key holder could make two MCP preview endpoints run an arbitrary command on the LiteLLM host.
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Glassworm Poisoned 300+ GitHub Repositories With Stolen Credentials
The botnet spread through developer extensions and packages, then used stolen credentials to force-push malicious code into default branches.
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ServiceNow Pre-Auth RCE Reaches Connected Proxy Server Commands
CVE-2026-6875 chained query evaluation with a sandbox escape, giving an unauthenticated attacker broad control of a ServiceNow instance and its connected proxy servers.
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Search Ads Used Real ChatGPT Pages to Deliver Malware
Push Security traced paid search ads to shared ChatGPT and Claude pages that handed visitors to fake desktop-app downloads.
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Google Sued a Phishing Service Behind 2.5 Million Scam Texts
A civil lawsuit targets a Telegram-based phishing-kit operation that Google links to 2.5 million texts and more than one million fraudulent URLs.
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Microsoft Entra Actor Token Impersonated a Global Admin in Testing
CVE-2025-55241 allowed an Entra actor token from one tenant to impersonate users in another through the legacy Azure AD Graph API.
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GhostCommit Hid Secret-Theft Instructions Inside a PNG
Researchers put instructions to read .env and encode it into source inside a PNG that text-only pull-request reviewers ignored but vision-capable coding agents later followed.
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Edgecution Used a Hidden Edge Extension to Run Commands on Windows
A Teams lure installed a headless Edge extension and a Python native-messaging host, giving a ransomware access broker a quiet route to local command execution.
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Stolen npm Account Backdoored More Than 140 Mastra Packages
A stolen npm publisher account added a malicious dependency to more than 140 Mastra packages, giving Sapphire Sleet an install-time path into developer and CI systems.
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Fake Landing-Page Skill Reached 26,000 Agents After Passing Scanners
AIR says its brand-landingpage experiment reached 26,000 agents after scanners missed a remote instruction source that changed after approval.
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