Platform
Features
Error Tracking
Performance Monitoring
Host Monitoring
Anomaly Detection
Uptime Monitoring
Metric Dashboards
Log Management
Process Monitoring
Intelligence
Workflow
Dashboards
Time Detective
CLI
MCP Server
Hosting
Hatchbox
Languages
Supported Languages
Ruby (on Rails) APM
Elixir APM
Node.js APM
JavaScript Error Tracking
Python APM
Go APM
Java APM
PHP APM
Rust APM
Integrations
OpenTelemetry
Vercel
Kubernetes
AWS CloudWatch
Solutions
Growth
Enterprise
Data Residency
Startups
Add-Ons
Long-Term Log Storage
HIPAA Compliance
Resources
Blog
Learning Center
Customer Stories
Changelog
Product Demos
Docs
Pricing

Stop trusting compromised eMudhra certificates

Oct 22, 2026

Tools (API, MCP, CLI)2.2.2

Security

Stop trusting certificates issued under the eMudhra intermediate certificate authorities whose private keys were compromised in October 2026. The bundled CA certificates no longer include the emSign ECC Root CA - G3 root certificate, which those intermediates chain to.

View the CLI v2.2.2 changelog for more information.

View all Tools (API, MCP, CLI) updates

$appsignal install

Make your next crash make sensemake sense.

Free for 30 days. No credit card. Two-minute install.

Connect your app Get a demo

Features

Resources

Compare

Support

Need help or have a feature request? Talk to a real engineer. Not a bot, not a ticket queue.

About us

AppSignal is built by a small, dedicated team spread across the world. We love stroopwafels. If you do too, let us know. We might send you some.