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Microsoft Confirms RoguePlanet Defender Zero-Day, Says Patch is in Development

Microsoft Confirms RoguePlanet Defender Zero-Day, Says Patch is in Development

Ravie LakshmananJun 17, 2026Endpoint Security / Vulnerability Microsoft has formally disclosed that it’s working to release a patch to address a Defender zero-day codenamed RoguePlanet. The vulnerability has now been assigned the CVE identifier CVE-2026-50656… 

Junior Hacker Used Tailscale and OpenSSH to Keep Access After His C2 Went Offline

Junior Hacker Used Tailscale and OpenSSH to Keep Access After His C2 Went Offline

A French-speaking attacker broke into a small French automotive business, planted a keylogger, and stole banking and email credentials. Ordinary stuff, until one move near the end. Before his command-and-control server went dark, he installed… 

Adversarial Exposure Validation Turns Security Visibility into Confident Prioritization

Adversarial Exposure Validation Turns Security Visibility into Confident Prioritization

For security teams, the findings never stop, but confidence in knowing which ones matter is becoming harder to maintain. The problem is no longer visibility. It’s validation. Security teams must decide which findings warrant action… 

Malicious JetBrains Plugins Steal AI API Keys as Chrome Extensions Capture Chatbot Chats

Malicious JetBrains Plugins Steal AI API Keys as Chrome Extensions Capture Chatbot Chats

Cybersecurity researchers have flagged a “coordinated malware campaign” on the JetBrains Marketplace that has published no less than 15 malicious plugins capable of exfiltrating artificial intelligence (AI) provider keys. “Every plugin poses as an AI… 

144 Mastra npm Packages Compromised via Hijacked Contributor Account

144 Mastra npm Packages Compromised via Hijacked Contributor Account

Ravie LakshmananJun 17, 2026Malware / Cryptocurrency As many as 144 npm packages associated with the Mastra namespace (“@mastra/*”), a popular open-source JavaScript and TypeScript framework for building artificial intelligence (AI) applications, have been compromised as… 

CISA Warns of Actively Exploited Joomla JCE Flaw Allowing PHP Code Execution

CISA Warns of Actively Exploited Joomla JCE Flaw Allowing PHP Code Execution

Ravie LakshmananJun 17, 2026Vulnerability / Supply Chain Attack The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a maximum-severity security flaw impacting Widget Factory Joomla Content Editor (JCE) to its Known Exploited Vulnerabilities… 

ClickFix Campaigns Expand Malware Delivery With New Loaders and Fake Update Lures

ClickFix Campaigns Expand Malware Delivery With New Loaders and Fake Update Lures

Cybersecurity researchers have flagged multiple ClickFix campaigns that deliver three malware loaders called BabaDeda Loader, Lorem Ipsum Loader, and Potemkin, per independent reports from Morphisec, BlueVoyant, and Huntress, respectively. Attacks involving BabaDeda Loader, observed in… 

New Rokarolla Android Malware Steals PINs, SMS Codes, and Crypto Wallet Funds

New Rokarolla Android Malware Steals PINs, SMS Codes, and Crypto Wallet Funds

Swati KhandelwalJun 16, 2026Mobile Security / Malware Security researchers at Zimperium’s zLabs have documented a new Android banking trojan, Rokarolla, that targets 217 banking and cryptocurrency apps and packs 137 remote commands. Together, they give an operator…