Today we have released Rspamd 3.8.1, the first bugfix release in the new 3.8 series.

This release includes the following fixes:

Fixes for statistics

• Fix per_user
• Fix learn error propagation
• Fix storing of tokens

Other fixes

• Fixed potential double-free in regex cache
• Fixed header insertion
• Fix compatibility with Lua 5.1 (by @arkamar)
• Fixed RBL plugin warning text

Today we have released Rspamd 3.8.0. The most important features & fixes in this release are highlighted below.

Bayes statistics rework

Bayesian statistics have been reworked to use Redis scripts & now use 3x less network traffic. Learn cache has been reworked to prevent endless growth.

Support for emiting JSON-formatted logs

Rspamd can be configured to emit logs in JSON format, for ease of ingesting & querying with 3rd party logging solutions, such as Grafana Loki.

Other new features

• GTUBE patterns can be fully disabled
• Support for enforcing encryption in proxy
• Support for pinging fuzzy storage
• Support for suppressing DMARC reporting for some particular recipients
• RBL module: support disabling or replacing whitelists per-RBL
• Improved WebUI

Fixes

• Fixed overflow in fuzzy counters
• Fixed issues with the raw header on header insertion/modification
• Fixed multimap rawtext filter

Today we have released Rspamd 3.7.5; the second & likely final release from the stable 3.7 branch.

The following changes are new in 3.7.5:

Fixes:

• Fixed logging in rspamadm (Reported by @cfasnacht)
• Fixed logging when using systemd = true (Reported by @AdamMajer)
• dkim_signing: signing_table: lowercase inputs before lookup (Reported by @EurenikZ)
• Fixed build without hyperscan (Reported by @a16bitsysop)

Features:

• Fix build on loongarch64 (Contributed by @wuruilong01)

Today we have released Rspamd 3.7.4; the first release in the new stable branch of Rspamd 3.7.

The following changes are new in 3.7.4:

Fixes:

• Fixed setproctitle on CentOS-likes
• Fixes for hyperscan cache file handling
• Fixed exclude_local in RBL module
• Properly set config field when loading tasks from Lua
• Set loaded variable explicitly

Features:

• Enable fasttext on RPM based Linux
• Improve FREEMAIL_AFF capture rates
• Add rule for messages missing both X-Mailer and User-Agent header
• Add composite rule for suspicious URLs in suspicious messages

Upgrading notes

The exclude_private_ips setting in RBL module no longer exists in this release (and was broken in previous releases), it can be removed from configuration. This setting is equivalent to exclude_local.

Today we have released Rspamd 3.7.3; this release adds a fix for a regression in the short-lived 3.7.2 release.

The following changes are new in 3.7.2:

Fixes:

• Deal with fmtlib exceptions properly
• DMARC reporting: fix reporting for subdomains
• DMARC: fix munging (by @dzjaivnt)
• ICAP: restore old content-type behaviour; add use_specific_content_type setting
• WebUI: Fix history table vanishing

Features:

• WebUI: Add control to invert action filter
• Rules: Blank spam detection
• Rules: Tighten rspamd’s attachment policy (by @twesterhever)
• RBL: support use of different matchers for return codes