Blockchain

Cursor Links Extension Attack to Exposed Credentials

Read full article at source ↗

Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 14/11/2026, 08:27:25 UTC.

Briefings

A security breach involving a tampered Cursor extension affected up to 5,000 users, potentially exposing credentials. The extension was distributed via the Claude Code platform, prompting immediate security checks and credential rotation by affected teams.

Key points

• Up to 5,000 users were potentially affected by a tampered Cursor extension distributed through the Claude Code platform.
• Affected teams are urged to immediately check their machines and rotate exposed credentials.

Context

The incident involved a security vulnerability in a third-party extension for the AI coding assistant Claude Code, which was distributed to users via the platform's ecosystem.

Limitations

The evidence indicates a potential scope of 5,000 users but does not confirm the exact number of affected individuals or the specific nature of the credential exposure.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 14/11/2026, 08:28:37 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

View archived briefing on IPFS
bafybeicrflnhslhxxixei4ml76wki4reao6uehc2p4ffcco6n67rs7yyyu