Anthropic VS code extension on Cursor backdoored for nearly 12 hours

2026-11-01T20:51:39Z•74a76e3413e2a17fb42cc4b2b628913eb38cec8ad8c3fb34fe99aa533516992c
AI-agent-securityDHSEDK2ICEIoT-securityMCPNorth-KoreaPHPPlexSSH-interceptionTLS-certificatesTorUEFIbackdoorcertificate-authority-compromisecryptocurrency-theftcybersecuritydata-breachmalwaremercenary-spywarephishingremote-code-executionsoftware-vulnerabilitysupply-chain-compromisezero-click-exploit

What happened

Ars Technica security RSS items report major cybersecurity events including a backdoored Anthropic VS Code extension, record-scale cryptocurrency theft attributed to North Korea, exposure of DHS and ICE personnel, critical UEFI/EDK2 code-execution flaws, compromised TLS certificate infrastructure, active exploitation of Plex and PHP vulnerabilities, Tor exit-node compromise, mercenary spyware delivered through zero-click advertising exploits, and emerging risks involving autonomous AI agents and MCP. Several reports describe active exploitation or systemic trust failures with potentially broad

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
arstechnica_security
Record identifier
74a76e3413e2a17fb42cc4b2b628913eb38cec8ad8c3fb34fe99aa533516992c
Enrichment time
2026-11-01T20:51:39Z
AI-assisted enrichment
Yes

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