# PostHog product-b3cffe3818 — Release & Upgrade Intelligence
- **Product:** PostHog (https://posthog.com)
- **Version:** product-b3cffe3818
- **Released:** Dec 12, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/posthog/updates/product-b3cffe3818/

## Executive Summary (TL;DR)
Official PostHog product update: Add last seen column to power users table. Read the publisher’s changelog for full details.