v2026.09.22 v2026.9.21.0

medium risk

NVIDIA/NeMo-Speech.cppSep 21, 2026 → Sep 21, 20260 days between releases

What's New

Switched from JSONPath security updates to Cursor stability and AI tool improvements

Breaking Changes

  • Switching to RFC 9535 JSONPath evaluation may break legacy agent expressions

New Features

  • RFC 9535 JSONPath support
  • Speculative fold and one AgentSession per session
  • Slash commands over ACP
  • GQL optimistic updates
  • iOS 27 support

Improvements

  • Database migration for expressions
  • Cursor connection stability
  • AI tools queue flags
  • Cache startup timeout fix
  • Spreadsheet formatting fixes

Bug Fixes

  • Cursor survival without losing conversation
  • AI input padding
  • Composer shortcut
  • Spreadsheet keyboard
  • Email strand fix

Upgrade Notes

Review affected Agents before removing the `use_legacy_jsonpath` flag in the older release. The newer release requires no specific configuration changes based on the provided notes.

The Two Releases

v2026.09.22

v2026.09.22

Sep 21, 2026· 1 month ago

A critical security and compatibility update regarding JSONPath evaluation, moving to RFC 9535 standard and restricting legacy method calls to prevent security vulnerabilities.

Full release notes
v2026.9.21.0

v2026.9.21.0

Sep 21, 2026· 1 month ago

Focused on agent session management and stability improvements, including the extraction of Google Calendar sync into a separate service and support for iOS 27.

Full release notes