Anthropic

Products

ProductCVEsExploitedLatest
@anthropic-ai/claude-code2–Oct 7, 2026
Claude Desktop Cowork1–Jun 23, 2026
Claude Desktop - Windows1–Mar 31, 2026
MCP TypeScript SDK1–Jan 5, 2026
Slack MCP Server1–Jul 2, 2025

Exploited and recent CVEs

  • CVE-2026-103435 High 7.7 Arbitrary File Write via Write-Time Symlink Following (TOCTOU) in Claude Code 0.3%
  • CVE-2026-103012 Low 2.0 Claude Code selected an API key stored by Claude Code, for example from an earlier `/login` or written directly to its configuration, ahead of the user's valid Claude Enterprise or Team sign-in when f 0.1%
  • CVE-2026-7574 High 8.7 Anthropic Claude Desktop Cowork VM Image Contents Not Validated Before Use 0.1%
  • CVE-2026-22561 Medium 4.7 Uncontrolled search path elements in Anthropic Claude for Windows installer (Claude Setup.exe) versions prior to 1.1.3363 allow local privilege escalation via DLL search-order hijacking. The installer 0.2%
  • CVE-2026-0621 High 8.7 MCP TypeScript SDK UriTemplate Exploded Array Pattern ReDoS 0.4%
  • CVE-2025-34072 Critical 9.3 Anthropic Slack MCP Server Data Exfiltration via Link Unfurling 0.4%