Cursor DuneSlide: two critical sandbox escapes in the AI IDE (CVE-2026-50548 / -50549)
Two CVSS 9.3 flaws let a prompt-injected agent write outside Cursor's workspace and reach OS-level RCE. Patched in Cursor 3.0. Credit: Cato AI Labs.
Stories tagged: #supply-chain
DifyTap: four cross-tenant flaws hit Dify, one still unpatched
Zafran Security discloses four Dify CVEs (41947–41950). Three patched in 1.14.2; the CVSS-9.4 Plugin Daemon path traversal CVE-2026-41948 remains unfixed at release time.
JetBrains pulls 15 plugins exfiltrating AI API keys, 70K installs
Aikido Security found 15 JetBrains Marketplace plugins under 7 vendor accounts that exfiltrated OpenAI, DeepSeek, and SiliconFlow keys over plaintext HTTP. JetBrains pulled them on June 16, 2026.
Mastra npm scope hijacked: 142 packages backdoored via easy-day-js
Microsoft documents the @mastra npm takeover: 142 packages republished in 88 minutes on June 17 with the easy-day-js typosquat, dropping a cross-platform Node.js infostealer.
Anthropic patches Claude Code GitHub Action repo-takeover chain
GMO Flatt Security's RyotaK chained a checkWritePermissions bot bypass with prompt injection to hijack any public repo running claude-code-action. Fix shipped in v1.0.94.
VS Code github.dev zero-day exposed full GitHub OAuth tokens in one click
Researcher Ammar Askar dropped a webview-postMessage exploit on June 2 that steals github.dev OAuth tokens via a single click. Microsoft shipped a stopgap fix the next day.
Red Hat npm packages backdoored: Miasma worm hits @redhat-cloud-services
Red Hat security bulletin RHSB-2026-006 confirms 32 @redhat-cloud-services npm packages were trojaned on June 1, 2026 with a self-spreading credential-stealing worm derived from Shai-Hulud.
npm supply-chain campaign: 14 typosquats target AWS, Vault, npm tokens
Microsoft says a single maintainer 'vpmdhaj' pushed 14 typosquatted npm packages on May 28 that exfiltrate AWS, ECS, HashiCorp Vault and npm tokens via a Bun-runtime payload.
CISA links GitHub repo exfiltration to malicious Nx Console 18.95.0
CISA's May 28 alert ties the 3,800-repo GitHub breach to a poisoned Nx Console VS Code extension. CVE-2026-48027 is in KEV. Federal deadline June 10.
Laravel-Lang Composer packages hijacked — 700+ versions ship a credential stealer
Attackers rewrote Git tags across four Laravel-Lang repos to point at a malicious fork, planting a Composer-autoloaded stealer that runs on every request. Packagist has unlisted the packages.