# Twenty twenty/v2.45.0 — Release & Upgrade Intelligence
- **Product:** Twenty (https://twenty.com)
- **Version:** twenty/v2.45.0
- **Released:** Oct 05, 2026
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/twenty/updates/twenty-v2.45.0/

## Executive Summary (TL;DR)
Twenty twenty/v2.45.0. Source highlight: [BREAKING_CHANGE] chore: remove the compatibility code kept for the 2.44 rollout (#27021)

## Breaking Changes & Deprecations
- ⚠️ Breaking changes - [BREAKING_CHANGE] chore: remove the compatibility code kept for the 2.44 rollout ([#27021](https://github.com/twentyhq/twenty/pull/27021)) by @FelixMalfait

## New Features
- feat(logic-function): identify the function in live logic function logs (#27079)
- [Onboarding 9/10] Add 3D background (#26784)
- chore: remove IS_UNIQUE_INDEXES_ENABLED feature flag (#27052)
- [Onboarding 9/10] Add 3D background (#26784)
- chore: remove IS_UNIQUE_INDEXES_ENABLED feature flag (#27052)
- feat(logic-function): identify the function in live logic function logs (#27079)

## Improvements
- Verify front component checksums before execution (#26454)
- improve the limits organization plan display (#26915)
- Migrate advanced filter row controls (#26961)
- Share one billing entitlement check across settings and logs (#26972)
- Unify shortcut formatting and presentation (#26973)
- Move mobile navigation into its frontend owner (#26992)

## Bug Fixes
- Make app scaffolding reusable and fix template typechecking (#27073)
- fix: harden two-factor authentication against impersonation and OTP guessing (#26583)
- fix(apps): pin the media-notes example to published SDK versions (#27011)
- fix(front): keep disabled sortable widgets accessible (#27015)
- fix(workflow): show the selected count on the core workflows index (#27016)
- fix(front): See Workflow from the workflow runs table and hide See Version with core workflows (#27022)