rspamd
Network SecurityAn advanced spam filtering system and email processing framework for MTAs
Features
- High‑performance spam filtering with regex, statistical and URL‑blacklist rules
- Milter support for direct integration with Postfix, Sendmail and other MTAs
- Comprehensive Lua API for custom plugins and asynchronous network calls
Recent releases
View all 6 releases →
Upgrade now
4.1.0
Breaking risk
Auth
RCE / SSRF
Dependencies
mx_check incompatible + checkv3 metadata
4.0.1
Bug fix
Introduced layered settings merge with conflict override and fuzzy dynamic blocks for Lua, and fixed a proxy file descriptor leak and self-scan timeout bug that could cause resource exhaustion.
Weekly OSS security release digest.
The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.
No spam, unsubscribe anytime.
Install & Platforms
Platforms
linux
macos