⤷ Title: Developer Alert: “CursorJack” Technique Weaponizes Deeplinks to Hijack Cursor IDE
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𐀪 Author: Ddos
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ⴵ Time: Fri, 20 Mar 2026 08:03:02 +0000
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⌗ Tags: #Vulnerability Report #Arbitrary Code Execution #Cursor IDE #CursorJack #cybersecurity #developer security #infosec #MCP Deeplinks #Proofpoint #supply chain attack #threat intelligence
════════════════════════
𐀪 Author: Ddos
════════════════════════
ⴵ Time: Fri, 20 Mar 2026 08:03:02 +0000
════════════════════════
⌗ Tags: #Vulnerability Report #Arbitrary Code Execution #Cursor IDE #CursorJack #cybersecurity #developer security #infosec #MCP Deeplinks #Proofpoint #supply chain attack #threat intelligence
Daily CyberSecurity
Developer Alert: "CursorJack" Technique Weaponizes Deeplinks to Hijack Cursor IDE
Proofpoint details 'CursorJack', a novel exploit using malicious MCP deeplinks in the Cursor AI editor to execute arbitrary code on developer machines.