rsyslog Windows Agent 8.4a Version History

November 4, 2026Windows Agent Release Notes

Release date: 2026-11-04.

Build IDs: Service 8.4.0.241, Client 8.4.0.335.

Bugfixes

Updated the included OpenSSL libraries to version 3.5.9.
Syslog Listener: Bounded header parsing to prevent malformed messages from interrupting service availability.

Download

The versioned installer is rsyslog Windows Agent 8.4a, 88 MB. SHA-256: 3ca3dbf94b593f9651f11423e33c2a2722105ae5345b2ecfc917ec240748eb4e.

The announcement is the rsyslog Windows Agent 8.4a news release.