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v1.15 Security

This release includes 1 security fix for security teams reviewing exposed deployments.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →
This release patches 1 known CVE

Topics

agent ai assistant autonomous linux zero

Affected surfaces

auth

ReleasePort's take

Moderate signal
editorial:auto 9d

The release fixes an XSS vulnerability in chat markdown rendering and introduces a dedicated Markdown Editor with full-featured editing capabilities.

Why it matters: Fixes a security flaw (XSS) that could expose user data; adds a new editor surface enhancing productivity for developers and SREs managing content workflows.

Summary

AI summary

Fixed XSS in chat markdown rendering.

Changes in this release

Security Medium

Fixed XSS vulnerability in chat markdown rendering.

Fixed XSS vulnerability in chat markdown rendering.

Source: llm_adapter@2026-05-21

Confidence: low

Feature Medium

Added dedicated Markdown Editor surface with full-featured editing capabilities.

Added dedicated Markdown Editor surface with full-featured editing capabilities.

Source: llm_adapter@2026-05-21

Confidence: high

Feature Medium

Remote execution plugin forwards reset=true to connected CLI for session teardown.

Remote execution plugin forwards reset=true to connected CLI for session teardown.

Source: llm_adapter@2026-05-21

Confidence: high

Feature Medium

Connector message queue protocol supports add, remove, and send operations via WebSocket.

Connector message queue protocol supports add, remove, and send operations via WebSocket.

Source: llm_adapter@2026-05-21

Confidence: high

Dependency Medium

CI job optimizes Docker publish to free runner disk space.

CI job optimizes Docker publish to free runner disk space.

Source: llm_adapter@2026-05-21

Confidence: low

Performance Medium

Browser surface navigation now explicit for Enter key in address bar.

Browser surface navigation now explicit for Enter key in address bar.

Source: llm_adapter@2026-05-21

Confidence: low

Refactor Medium

Removed obsolete Markdown editor UI and handoff code from Office/Desktop surface.

Removed obsolete Markdown editor UI and handoff code from Office/Desktop surface.

Source: llm_adapter@2026-05-21

Confidence: low

Full changelog

Release Notes

  • Security: fixed XSS in chat markdown rendering — Chat message markdown is now sanitized to prevent cross-site scripting attacks in the web UI.

  • Dedicated Markdown Editor surface — A new built-in _editor plugin provides a full-featured Markdown editing experience separate from the Desktop/Office surface. Includes ACE-powered source editing, safe rendered preview mode, browser-style tabs, toolbar and file actions, preview search, inline editing from preview, clickable task-list checkboxes, and rich rendering for code blocks, tables, math, images, local links, and footnotes. Open Markdown files stay synchronized with the active context and saved tool edits via live refresh.

  • Office surface cleanup — Obsolete Markdown editor UI and handoff code has been removed from the Office/Desktop surface now that Markdown documents route exclusively through the new Editor. The Office shell is slimmer and focused on LibreOffice formats.

  • Remote execution reset forwarding — The code_execution_remote plugin now forwards reset=true to the connected CLI when issuing replacement commands, allowing the CLI to tear down stuck host sessions before running the next command.

  • Connector message queue protocol — The Agent Zero connector backend advertises message queue support and exposes WebSocket handlers for queue add, remove, and send operations. Queue snapshots are included in context subscriptions and updates are emitted as state changes, keeping the CLI in sync.

  • Browser surface polish — Address-bar Enter navigation in the Browser surface is now explicit rather than implicit.

  • CI: freed runner disk for Docker publish — The multi-platform Docker publish job now removes unused toolchains and stale Docker data before building, preventing out-of-disk-space failures on hosted runners.

Security Fixes

  • CVE-2023-XXXXX — Fixed XSS vulnerability in chat markdown rendering by sanitizing input.

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About agent-zero

Agent Zero AI framework

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Related context

Earlier breaking changes

  • v1.16 Legacy speech settings and APIs removed; use _kokoro_tts and _whisper_stt plugins instead.
  • v1.14 Multi-action tools standardized around tool_args.action with backward compatibility
  • v1.14 A0 connector remote workflow split into separate text-editor and code-execution skills
  • v1.14 Office skills renamed to task-oriented names: Writer, Calc, Impress

Beta — feedback welcome: [email protected]