Google released gemini-cli v0.59.0 and v0.60.0, a run of security-focused updates hardening MCP OAuth, sandbox isolation, path validation, and the extension loader. Practitioners running MCP integrations get fail-closed workspace trust, SSRF fixes, and stricter permission checks against untrusted tool outputs.
Release v0.60.0 shipped 2026-09-15, adding MCP OAuth RFC 9207 support, sandbox isolation fixes, and extension loader hardening beyond v0.59.0.
Independent researcher Syed Anas Mohiuddin developed proof-of-concept attacks that exploit trust gaps in MCP (Model Context Protocol), the standard many AI apps and agents use to communicate inside internal networks. A special form of prompt injection targets a specific agent—such as one for translation or data analysis—rather than the LLM, and lax guardrails let it forward harmful instructions to downstream agents that explicitly trust the first one. In the past five months, Google and four other organizations have acknowledged such vulnerabilities, which can enable exfiltration of database contents and sensitive business and personal information.
Independent researcher Syed Anas Mohiuddin developed proof-of-concept attacks that exploit trust gaps in MCP (Model Context Protocol), the standard many AI apps and agents use to communicate inside internal networks. A special form of prompt injection targets a specific agent—such as one for translation or data analysis—rather than the LLM, and lax guardrails let it forward harmful instructions to downstream agents that explicitly trust the first one. In the past five months, Google and four other organizations have acknowledged such vulnerabilities, which can enable exfiltration of database contents and sensitive business and personal information.
Google released gemini-cli v0.55.1, adding a tool registry discovery feature and fixing release verification issues. The update improves extensibility and stabilizes the release pipeline for the CLI tool.
Google released gemini-cli v0.55.1, adding a tool registry discovery feature and fixing release verification issues. The update improves extensibility and stabilizes the release pipeline for the CLI tool.
Google shipped gemini-cli v0.58.0 on GitHub, a maintenance release bundling fixes and refactors. Changes include consistent symlink evaluation in ignore path handling and isolation of Docker/container runtime sockets and binaries in macOS Seatbelt sandboxing.
Google shipped gemini-cli v0.58.0 on GitHub, a maintenance release bundling fixes and refactors. Changes include consistent symlink evaluation in ignore path handling and isolation of Docker/container runtime sockets and binaries in macOS Seatbelt sandboxing.
Google released gemini-cli v0.57.0, fixing OAuth flow issues in Cloud Workstations and IDE connection mismatches. The update adds a tool call formatter and failure summaries for evaluations, aiding developers in AI-assisted coding workflows.
Google released gemini-cli v0.57.0, fixing OAuth flow issues in Cloud Workstations and IDE connection mismatches. The update adds a tool call formatter and failure summaries for evaluations, aiding developers in AI-assisted coding workflows.
Google released version 0.54.0 of its Gemini CLI, a command-line tool for interacting with Gemini models. The release includes caretaker fixes, such as sanitizing issue titles, and dependency updates. This maintenance release improves stability for developers using the CLI.
Google released version 0.54.0 of its Gemini CLI, a command-line tool for interacting with Gemini models. The release includes caretaker fixes, such as sanitizing issue titles, and dependency updates. This maintenance release improves stability for developers using the CLI.