#extensions


Claude Chrome extension flaw lets malicious extensions trigger AI actions

Jul 16, 2026 // 22:57

A flaw in Anthropic’s Claude for Chrome browser extension could allow a malicious extension to trigger predefined AI actions by simulating user clicks, potentially allowing […]

Claude for Chrome Flaw Lets Other Extensions Trigger Gmail, Docs, and Calendar Tasks

Jul 14, 2026 // 20:37

Any other browser extension that can run a script on claude.ai can still trigger Claude for Chrome tasks that read your Gmail, open your latest […]

Study of 85 Crypto Wallet Extensions Finds Address Leaks and Cross-Site Tracking Risks

Jul 14, 2026 // 14:57

Researchers at KU Leuven tested 85 of the most popular crypto wallets that run as browser extensions and found that the wallets themselves leak enough […]

CISA warns of actively exploited RCE flaws in Joomla extensions

Jul 13, 2026 // 18:56

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that attackers are exploiting vulnerabilities in the iCagenda and Balbooa Forms extensions for Joomla to […]

North Korean Hackers Publish 108 Malicious Packages and Extensions in PolinRider Campaign

Jul 4, 2026 // 14:26

The North Korean threat actors linked to the Contagious Interview campaign have been observed publishing 108 unique packages and web browser extensions spanning npm, Packagist, […]

Microsoft Removes 119 Edge Extensions That Hid Malware in Images and Fonts

Jun 29, 2026 // 13:25

Microsoft has shut down a long-running malicious extension operation on the Edge Add-ons store that hid its payloads inside ordinary image and font files, then […]

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

Jun 17, 2026 // 15:01

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 […]

152 Chrome Wallpaper Extensions with 105K Installs Linked to Adware and Fake Traffic

Jun 15, 2026 // 22:50

Cybersecurity researchers have discovered a network of 152 Google Chrome extensions that act as new tab live wallpaper add-ons to distribute a potentially unwanted program […]

GlassWorm malware attacks return via 73 OpenVSX “sleeper” extensions

Apr 28, 2026 // 00:56

A new wave of the Glassworm campaign is targeting the OpenVSX ecosystem with 73 “sleeper” extensions that turn malicious after an update. Six of the […]

Researchers Uncover 73 Fake VS Code Extensions Delivering GlassWorm v2 Malware

Apr 27, 2026 // 14:29

Cybersecurity researchers have flagged dozens of Microsoft Visual Studio Code (VS Code) extensions on the Open VSX repository that are linked to a persistent information-stealing […]

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