# Anthropic Claude Desktop vulnerabilities Source: https://junglewise.ai/threats/technologies/claude-desktop Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/claude-desktop.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 6 vulnerabilities in Anthropic Claude Desktop: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-88066, was published on 3 November 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 2 - All time: 6 (0 critical, 0 exploited in the wild) ## About Anthropic Claude Desktop Desktop application for interacting with Claude AI models and viewing conversations. ## Latest Anthropic Claude Desktop vulnerabilities - [CVE-2026-88066: Anthropic Claude Desktop arbitrary code execution via uncontrolled search path](https://junglewise.ai/threats/cve-2026-88066-claude-desktop-is-anthropic-s-desktop-application-for-interacting) (info, published 3 Nov 2026) - [CVE-2026-86063: Anthropic Claude Code plugin hash pin bypass in git checkout](https://junglewise.ai/threats/cve-2026-86063-claude-code-plugin-hash-pin-bypass-allows-bypass-of-hash-pinning) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-7574: Anthropic Claude Desktop Cowork missing integrity check in VM image handling](https://junglewise.ai/threats/cve-2026-7574-anthropic-claude-desktop-cowork-missing-integrity-check-in-vm) (high, CVSS 8.7, published 24 Jun 2026) - [CVE-2026-44470: Anthropic Claude Desktop privilege escalation in CoworkVMService](https://junglewise.ai/threats/cve-2026-44470-anthropic-claude-desktop-privilege-escalation-in-coworkvmservice) (high, CVSS 7.8, published 13 May 2026) - [CVE-2026-44467: Anthropic Claude Desktop SSH host key verification bypass](https://junglewise.ai/threats/cve-2026-44467-anthropic-claude-desktop-ssh-host-key-verification-bypass) (medium, CVSS 6.8, published 13 May 2026) - [CVE-2026-22561: Anthropic Claude for Windows privilege escalation in installer](https://junglewise.ai/threats/cve-2026-22561-anthropic-claude-for-windows-privilege-escalation-in-installer) (high, CVSS 7.8, published 31 Mar 2026) ## Most severe Anthropic Claude Desktop vulnerabilities - [CVE-2026-7574: Anthropic Claude Desktop Cowork missing integrity check in VM image handling](https://junglewise.ai/threats/cve-2026-7574-anthropic-claude-desktop-cowork-missing-integrity-check-in-vm) (high, CVSS 8.7, published 24 Jun 2026) - [CVE-2026-22561: Anthropic Claude for Windows privilege escalation in installer](https://junglewise.ai/threats/cve-2026-22561-anthropic-claude-for-windows-privilege-escalation-in-installer) (high, CVSS 7.8, published 31 Mar 2026) - [CVE-2026-44470: Anthropic Claude Desktop privilege escalation in CoworkVMService](https://junglewise.ai/threats/cve-2026-44470-anthropic-claude-desktop-privilege-escalation-in-coworkvmservice) (high, CVSS 7.8, published 13 May 2026) - [CVE-2026-86063: Anthropic Claude Code plugin hash pin bypass in git checkout](https://junglewise.ai/threats/cve-2026-86063-claude-code-plugin-hash-pin-bypass-allows-bypass-of-hash-pinning) (high, CVSS 4, published 15 Oct 2026) - [CVE-2026-44467: Anthropic Claude Desktop SSH host key verification bypass](https://junglewise.ai/threats/cve-2026-44467-anthropic-claude-desktop-ssh-host-key-verification-bypass) (medium, CVSS 6.8, published 13 May 2026) - [CVE-2026-88066: Anthropic Claude Desktop arbitrary code execution via uncontrolled search path](https://junglewise.ai/threats/cve-2026-88066-claude-desktop-is-anthropic-s-desktop-application-for-interacting) (info, published 3 Nov 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 1 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 1 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Anthropic technologies - [Anthropic Claude Code](https://junglewise.ai/threats/technologies/claude-code): 31 vulnerabilities - [Anthropic Model Context Protocol](https://junglewise.ai/threats/technologies/model-context-protocol): 11 vulnerabilities - [Anthropic Model Context Protocol SDK (TypeScript)](https://junglewise.ai/threats/technologies/model-context-protocol-sdk-typescript): 5 vulnerabilities - [Anthropic @Modelcontextprotocol/Sdk](https://junglewise.ai/threats/technologies/anthropic-modelcontextprotocol-sdk): 4 vulnerabilities - [Anthropic Claude Agent SDK](https://junglewise.ai/threats/technologies/claude-agent-sdk): 4 vulnerabilities - [Anthropic Model Context Protocol Python SDK](https://junglewise.ai/threats/technologies/anthropic-model-context-protocol-python-sdk): 3 vulnerabilities - [Anthropic Claude Code CLI](https://junglewise.ai/threats/technologies/claude-code-cli): 3 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Anthropic Claude Desktop vulnerabilities", https://junglewise.ai/threats/technologies/claude-desktop, 11 November 2026.