---
title: "September 23, 2026"
description: "Middleware release 2.8.3 (September 23, 2026): SLO (Service Level Objectives), RCA and fix in Slack, OpsAI, Logs Pattern, Default alert notifications."
section: "Release Notes"
breadcrumb: "Release Notes > September 23, 2026"
canonical: "https://docs.middleware.io/release-notes/release-71"
---
# September 23, 2026

Release 2.8.3 shipped on September 23, 2026.

## Features

### SLO (Service Level Objectives)

- Create service level objectives (SLOs) from existing alerts by selecting the alerts, evaluation window, target, and warning threshold.

![SLO (Service Level Objectives): Create service level objectives (SLOs) from existing alerts by selecting the alerts…](/images/release/2026/2026-09-23-1.webp)

- Configure SLO alerts to receive notifications when an objective is breached.
- Track error budgets and burn rates to understand remaining tolerance before an SLO breach.

![SLO (Service Level Objectives): Track error budgets and burn rates to understand remaining tolerance before an SLO…](/images/release/2026/2026-09-23-2.webp)

### RCA and fix in Slack

- Investigate alerts directly in Slack threads with OpsAI-generated root cause analysis and suggested fixes.

![RCA and fix in Slack: Investigate alerts directly in Slack threads with OpsAI-generated root cause analysis and…](/images/release/2026/2026-09-23-3.webp)

- Ask follow-up questions and request pull requests for proposed fixes within the same Slack thread.

![RCA and fix in Slack: Ask follow-up questions and request pull requests for proposed fixes within the same Slack thread.](/images/release/2026/2026-09-23-4.webp)

- Mention @Middleware to start a new conversation about observability data in Slack.
- Conversations started in Slack also appear in Middleware → OpsAI → New Chat, with messages synchronized across both interfaces.

### OpsAI

- Added synthetic monitoring tools to the Middleware MCP server.
- Improved OpsAI response performance for APM, infrastructure, and log-related queries.

### Logs Pattern

- Redesigned Log Patterns with updated data and exploration views.
- Added Pattern Explorer to identify and inspect recurring log patterns.
- Related anomalies are accessible directly from each pattern detail view.

![Logs Pattern: Related anomalies are accessible directly from each pattern detail view.](/images/release/2026/2026-09-23-5.webp)

### Default alert notifications

- Enabled email notifications for default alerts so account administrators receive notifications when those alerts trigger.

### RUM

- Updated RUM SDK packages to improve performance and stability.
- Optimized RUM pipeline processing and added validation.

## Improvements

- Updated the log detail panel opened from alert investigations.
- Simplified password requirements to a minimum of eight alphanumeric characters.

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