All Categories ¹⁴

Updates ³²

🥚🐄 Moopril Update 2024 | Security Update

🐥🐄 Febmooary 2024 Update | ClamAV Security Update

🦾6️⃣4️⃣ 🐄 Janmooary 2024 Update | The Multiarch (x86 + ARM64) & Performance Update - Revision E

🛷 🐄 Moocember 2023 Update | Netfilter NFTables Support and Banlist Endpoint

🏮🐄 Moovember 2023 Update Revision A | Ratelimit Fixes, Domain Wide Footer Fixes

News ⁹

🤔🔒🐮 What's up? - LDAP Integration

💪🐮6️⃣4️⃣ mailcow: dockerized (ARM64) development stagnates. Will no longer release as stable in 2023

🔒🔑 External Identity Providers for User authentication

💪🐮6️⃣4️⃣ mailcow: dockerized (ARM64) is now in open Beta (inside nightly builds)

🤔🐮 What's up? - ARM64 Integration

Hotfix ⁶

⚠️ CVE-2023-34108 : Manipulation of Internal Dovecot Variables in mailcow via crafted Passwords ⚠️

🌷🐄 Mooay Update 2023 - Revision A (⚠️ CRITICAL security update ⚠️)

🚚🐄 Moovember Update 2022 - Sogo 5.8.0, Rspamd 3.4.0 and PHP 8.1 Update | Revision B

⚠️ 2022-10a | Critical stability update ⚠️

⚠️ 2022-05d Important Security Update! ⚠️

Security ³

🍂🐄 Mootember Update 2022 - Quarantine & Swagger UI Fix Update - Revision A | Changes

⚠️ 2022-05d Important Security Update! ⚠️

⚠️ Important informations about log4j exploit ⚠️

Information ²

⚠️ Important change when using mailcow with deactivated IPv6 connectivity ⚠️

🛑📜 Spamhaus DNS Blocklist changes since 2023-07

Status ²

⚠️ Important change when using mailcow with deactivated IPv6 connectivity ⚠️

🛑📜 Spamhaus DNS Blocklist changes since 2023-07

What's Up? ²

🤔🔒🐮 What's up? - LDAP Integration

🤔🐮 What's up? - ARM64 Integration

Beta ¹

Our new addition: The new mailcow UI (MUH-I) in Bootstrap 5

CVE ¹

⚠️ CVE-2023-34108 : Manipulation of Internal Dovecot Variables in mailcow via crafted Passwords ⚠️

Documentation ¹

📘New: The mailcow Docs now also speak German! 📘 - mailcow Docs 2.0 Release Notes

Guides ¹

[GUIDE] mailcow feat. Alpine Linux = ❤️

Nightly ¹

Our new addition: The new mailcow UI (MUH-I) in Bootstrap 5

Security Advisories ¹

⚠️ CVE-2023-34108 : Manipulation of Internal Dovecot Variables in mailcow via crafted Passwords ⚠️

Social Media ¹

Is it a 🐦? Is it a ✈️? No it's the mailcow on Twitter!