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Releases: fenilsonani/email-server

v2.0.0 - Major Features, Security & Reliability

18 Jan 04:00
@fenilsonani fenilsonani
v2.0.0
282d567
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v2.0.0 - Major Features, Security & Reliability Latest
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v2.0.0 Release

🚀 New Features

Mailing Lists

  • Full mailing list manager with subscriber management
  • Archive support with pagination
  • Moderation capabilities

User Self-Service Portal

  • New /account/ endpoint for end-users
  • Manage personal settings without admin access

Email Scheduling

  • Send Later: Schedule emails for future delivery
  • Snooze: Temporarily hide emails and resurface later
  • Undo Send: Configurable delay before sending

Email Attachments

  • Full attachment support in transactional API
  • Base64-encoded attachments with auto content-type detection
  • Support for PDF, images, Office documents, and more

Multi-Domain Support

  • Per-domain mail hostname DNS records (mail.{domain})
  • Automatic DNS verification for all domains

CardDAV/CalDAV

  • Improved Apple mobileconfig profiles
  • Contacts and calendar sync support

🔒 Security Fixes

  • CSRF token protection on all forms
  • Safe type assertions preventing nil pointer panics
  • Path traversal prevention in file operations
  • Integer overflow protection in quota calculations
  • Fixed multiple security vulnerabilities

🛡️ Reliability Improvements

Connection & Resource Protection

Component Limit
SMTP connections 1000 total, 50 per IP
IMAP connections 2000 total, 100 per IP
Webhook workers 50 concurrent
CSRF token cache 10,000 max
Session cache 10,000 max
IMAP tracker cache 5,000 max (LRU eviction)

Timeout Safeguards

  • DNS lookups: 10 second timeout
  • Database queries: 5 second timeout
  • Webhook delivery: 10 second timeout

Other Improvements

  • Race condition fixes with proper mutex protection
  • Database resilience and connection pooling
  • Message deduplication in delivery engine
  • Distributed tracing integration
  • Improved observability and metrics

📦 Installation

go install github.com/fenilsonani/email-server/cmd/mailserver@v2.0.0

⚠️ Breaking Changes

None - this release is backwards compatible.

Full Changelog: main...v2.0.0

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v1.0.0 - Initial Release

03 Jan 01:39
@fenilsonani fenilsonani
v1.0.0
868cb1f

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v1.0.0 - Initial Release

Personal Email Server v1.0.0

Self-hosted, privacy-focused email server with complete infrastructure.

Features

  • SMTP - MX, submission (587), SMTPS (465)
  • IMAP - Full mailbox access with TLS (993)
  • CalDAV/CardDAV - Calendar and contacts sync
  • Auto-TLS via Let's Encrypt
  • DKIM/SPF/DMARC - Email authentication
  • Greylisting - Spam prevention
  • Prometheus metrics - Monitoring
  • Audit logging - Security tracking

Quick Start

git clone https://github.com/fenilsonani/email-server.git
cd email-server
go build -o mailserver ./cmd/mailserver
./mailserver setup
./mailserver serve

See README for full docs.

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